eyes4skies
XRef

src cat: axr_cat_CURRENT order: TYPE select: !TBO
epoch: 2000.0 N objects (sel/tbo/total): 221 / 0 / 406

GX-CL

11 objects TOP GX-CL GX-GRP GX-LG GX GX-BN GX-GC GX-ST AGN GC OC ST PN PPN SNR BN DN SOL

coord α / δ const / type / level label / thread	ID	aliases URL	data	images	links papers	obs reports	remarks
13 00 08 +27 58 37 Com GX-CL L << LSS-coma >>	ngc4884	Coma cluster, Abell1656, Coma 2 #ngc4884 #comacluster #abell1656 #a1656 #ngc4874	11.30m 11.1' NED SIMBAD WIKI DSS15 ADS		Wiki Coma Supercluster Coma/A1367 supercluster + environs Geller + Huchra 1986 (LSS)	Dob20" Dob20" Dob20"	LSS project: jointly with NGC4874 these are the central gxs of Coma cluster, one of the most prominent + nearby gx clusters, redshift 6415km/sec, d=85.5Mpc, (m-M) =34.7mag, z=0.022, emission line gx, V(km/s)=6376
16 04 26 +17 45 01 Her GX-CL XL	ngc6040	Abell2151 Hercules cluster #ngc6040 #abell2151 #hercules_cluster	b14.6m 11.1' NED SIMBAD WIKI DSS15 ADS		Hercules Supercluster	Dob20" Dob20"
16 28 38 +39 33 04 Her GX-CL L	ngc6166	Abell2199, 3C338.0 #ngc6166 #abell2199 #a2199 #3c338.0	11.78m 1'x0.8' NED SIMBAD WIKI DSS15 ADS			Dob20"	Quasar ! V(km/s)=9202
23 38 29 +27 01 53 Peg GX-CL XL	ngc7720	#ngc7720	0.00m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"	Seyfert 1gx, huge cluster, many faint Gx ! + 3C465 (13.3m) in Cluster, V(km/s)=8962

GX-GRP

35 objects TOP GX-CL GX-GRP GX-LG GX GX-BN GX-GC GX-ST AGN GC OC ST PN PPN SNR BN DN SOL

coord α / δ const / type / level label / thread	ID	aliases URL	data	images	links papers	obs reports	remarks
00 07 16 +08 18 05 And GX-GRP L	ngc3	#ngc3	0.00m 11.1' NED SIMBAD WIKI DSS30 ADS		Steve Gottlieb	Dob20"	NGC 3 (Group), with end + begin of NGC cat
00 14 34 +48 15 19 And GX-GRP XL	ngc51	#ngc51	0.00m 11.1' NED SIMBAD WIKI DSS30 ADS			Dob20"	group of 6 GX, west of NGC147/185
00 18 22 +30 04 46 And GX-GRP XL	ngc70	Arp113 #ngc70 #arp113	0.00m 11.1' NED SIMBAD WIKI DSS30 ADS		HP Shields/Gottlieb	Dob20"	very nice, tight group of 9 Gx
00 21 10 +22 21 25 And GX-GRP XL	ngc80	#ngc80	0.00m 11.1' NED SIMBAD WIKI DSS60 ADS		S.Gottlieb Report	Dob20"	nice group !
01 07 24 +32 24 45 And GX-GRP L << Per/Psc-LSS >>	ngc383	#ngc383	0.00m 11.1' NED SIMBAD WIKI DSS30 ADS		HP Shields/Gottlieb Per/Psc Supercluster (Gottlieb) Per/Psc Supercluster (AoU) Neighbour Superclusters Millennium Simulation by MPIA LSS video by MPIA LSS @Wiki LSS/2MASS (Jarret)	Dob20"	group in Per/Psc supercluster, nice, string-like group
01 09 27 +35 43 05 And GX-GRP L << Per/Psc-LSS >>	ngc507	#ngc507	0.00m 11.1' NED SIMBAD WIKI DSS30 ADS		HP Shields/Gottlieb Per/PSc Supercluster	Dob20"	group in Per/Psc supercluster, nice + rich group
01 52 46 +36 09 06 And GX-GRP L	ngc708	#ngc708 #abell262 #a262	0.00m 11.1' NED SIMBAD WIKI DSS30 ADS			Dob20"	A262 considered as a cluster, group in Per/Psc supercluster,
02 25 26 +41 49 27 And GX-GRP L << Per/Psc-LSS >>	ngc910	#ngc910	0.00m 11.1' NED SIMBAD WIKI DSS30 ADS		HP Shields/Gottlieb	Dob20"	near NGC891, group in Per/Psc supercluster, group w/ NGC 898, 906, 909, 911, 912, 913, 914
10 46 45 +11 49 11 Leo GX-GRP M	m96	NGC3368, UGC5882 #m96 #ngc3368	9.25m 7.2'x4.8' NED SIMBAD WIKI SEDS DSS15 ADS		Surma et al. (1990)		M96 at V(km/s) 893, well-known gx trio made of NGC3379, M96, M95; check for bar ! M105=NGC3379 trio itself made of ngc3384, ngc3389; M105=NGC3379 well known standard E galaxy with de Vaucouleurs r**1/4 SB profile
11 18 55 +13 05 32 Leo GX-GRP M	m65	NGC3623, UGC6328 #m65 #ngc3623	9.3m 8.3'x2.1' NED SIMBAD WIKI SEDS DSS15 ADS				M65 at V(km/s) 803, well-known gx trio made of M65, M66 and NGC3628; eoS NGC3628 with dust lane
11 37 53 +21 58 51 Leo GX-GRP L << LSS-coma >>	ngc3753	Copeland's Septet, Hickson57, Arp320 #ngc3753 #copelands_septet #hickson57 #ngc3746 #arp320	b14.6m 7' NED SIMBAD WIKI DSS15 ADS		Reiner Vogel	Dob20" Dob20"	compact group well behind coma at v= 8800km/sec contains NGC 3746
11 40 17 +17 43 40 Leo GX-GRP L << LSS-coma >>	ngc3801	#ngc3801	b13.3m 11.1' NED SIMBAD WIKI DSS15 ADS		Coma/A1367 supercluster + environs 3801 group members	Dob20"	LSS project: LINER-type AGN, NGC 3801 group/association: NGC 3801, 3806, 3802, 3790 + more distant (1.5°): 3827, 3764, 3767, 3768 average redshift 3250 km/sec, d=45.3Mpc, (m-M) =33.3mag, foreground group to Coma Cluster
11 58 10 +25 07 20 Leo GX-GRP L	ngc4005	#ngc4005	b14.1m 11.1' NED SIMBAD WIKI DSS15 ADS		Coma/A1367 supercluster + environs 4005 group members	Dob20" Dob20"	NGC 4005 group: IC746, NGC 3987, 3993, 3997, 4005, 4015, 4018, 4022, 4023 redshift 4400 km/sec, foreground group to Coma Cluster
11 58 17 +28 11 31 Leo GX-GRP L << LSS-coma >>	ngc4008	#ngc4008	b13.1m 0' NED SIMBAD WIKI DSS15 ADS		Coma/A1367 supercluster + environs 3995 group members	Dob20"	LSS project: NGC 4008 group members: NGC 4008, 4004, 4016, 4017, 3988 - N4017 is a nice little spiral. average redshift 3600 km/sec, d=48Mpc, (m-M) =33.4mag, loose foreground group to Coma Cluster Gregory+Thompson (1978) describe NGC4008 etal to belong to NGC3995 etal, but it is 4° distant + scattered across 45' → 3995 group
12 04 06 +20 14 06 Com GX-GRP L	ngc4065	#ngc4065	b14.0m 11.1' NED SIMBAD WIKI DSS15 ADS		Coma Supercluster Coma/A1367 supercluster + environs	Dob20"	double Gx group: NGC 4092 et al + 4065 et al
12 12 19 +29 10 46 Com GX-GRP L << LSS-coma >>	ngc4169	The Box Hickson61 #ngc4169 #box #hickson61	0.00m 11.1' NED SIMBAD WIKI DSS15 ADS		Coma/A1367 supercluster + environs 4169 group members Reiner Vogel	Dob20" Dob20"	LSS project: seyfert 2 gx, V(km/s) 3765, compact (6'), famous + nice group , however NGC4173 is foreground at 1100km/sec, while group is located at 3900km/sec redshift, d=52Mpc, (m-M) =33.6mag, group members: NGC 4169, 4174, 4175 (box) + 45' western: 4131/4132/4134 + 4185/4196 (42' south) + 4253 (1.5° east)
15 38 39 +59 21 21 Dra GX-GRP L	ngc5982	Draco triplet #ngc5982 #draco_triplet	b12.4m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"	triplet consists of NGC5985, 5882, 5981, V(km/s)=2882
15 59 12 +20 45 48 Ser GX-GRP XL	ngc6027	Seyfert Sextet Hickson79 #ngc6027 #seyfertsextet #hickson79	b13.4m 11.1' NED SIMBAD WIKI DSS15 ADS		Wiki Reiner Vogel	Dob20"
22 35 51 +33 56 41 Peg GX-GRP L	ngc7317	Stephan's Quintett #ngc7317 #stephansquintett #hickson92	13.6m 0.83'x0.79' NED SIMBAD WIKI DSS15 ADS		Wiki Reiner Vogel	Newt8" Newt8" Dob20" Dob20"	Stephan's Quintett with NGC 7318a/b, 7319, 7320C, NGC7320 = foreground gx, V(km/s)=6599
22 37 04 +34 24 56 Peg GX-GRP L	ngc7331	Deer Lick group, UGC12113 #ngc7331 #deerlickgroup #ugc12113	9.48m 10.5'x4.2' NED SIMBAD WIKI DSS15 ADS			Dob20" Dob20"	V(km/s)=813, NGC7335, 7336, 7337, 7340, near Stephan's Quintett
23 20 14 +08 12 22 Peg GX-GRP L	ngc7619	#ngc7619	b12.7m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"	V(km/s)=3944

GX-LG

27 objects TOP GX-CL GX-GRP GX-LG GX GX-BN GX-GC GX-ST AGN GC OC ST PN PPN SNR BN DN SOL

coord α / δ const / type / level label / thread	ID	aliases URL	data	images	links papers	obs reports	remarks
00 01 57 -15 27 50 Cet GX-LG XL	pgc143	WLM Wolf-Lundmark System #pgc143 #wlm	11.0m 11.5'x4.0' NED SIMBAD DSS30 ADS		NED local group WIKI: Gx Liste LG	Dob20"	central SB = 20.4mag/sas, V(km/s)=-130km/sec
00 20 23 +59 17 34 Cas GX-LG XL	ic10	#ic10	11.55m 8'x7' NED SIMBAD WIKI DSS15 ADS		local group WIKI: Gx Liste LG Cepheid Distance + CMD	Dob20"	(m-M)=26.6m, diameter ?, V(km/s)=-348.0
00 33 12 +48 30 31 And GX-LG M	ngc147	#ngc147	9.5m 12.6'x7.1' NED SIMBAD WIKI DSS15 ADS		local group WIKI: Gx Liste LG	Dob20"	M31subgroup, near NGC185, V(km/s)=-193km/sec
00 38 57 +48 20 15 And GX-LG M	ngc185	#ngc185	9.2m 11.5'x9.5' NED SIMBAD WIKI DSS15 ADS		local group WIKI: Gx Liste LG	Dob20"	M31subgroup, near NGC147, Seyfert 2 Gx, V(km/s)=-203km/sec
00 40 22 +41 41 07 And GX-LG S	NGC205	#ngc205 #m110	8.07m 18' NED SIMBAD WIKI DSS30 ADS		local group		M31companion
00 42 41 +40 51 54 And GX-LG S	M32	#m32	v8.10m 9' NED SIMBAD WIKI SEDS DSS30 ADS		local group		M31companion
00 42 44 +41 16 07 And GX-LG S	m31	Andromeda NGC224 #m31 #andromeda #ngc224	3.44m 200'x71' NED SIMBAD WIKI SEDS DSS30 ADS		local group Local Group Hodge-Atlas online Hodge-Atlas local Mosaik + IDs (a.de) WIKI: Gx Liste LG NIR photometry (Beaton et al 2007) Boxy bulge + bar (Stark 1970) M31 bulge dynamics (McElroy 1983)	Dob20" Newt8" Newt8" Dob20" Dob20" (DN)	V(km/s)=-300.0, ngc205/ngc 221 nearby, ngc147/ngc185 are group companions, GCs of M31, dust lanes, LBVs, single stars
01 04 54 +02 08 00 Cet GX-LG XL	ic1613	#ic1613	10.01m 16.2'x14.5' NED SIMBAD WIKI DSS15 ADS		local group WIKI: Gx Liste LG BVRI Photometry - Freedman (1988)	Dob20"	SB from Matteo Review
10 08 28 +12 18 23 Leo GX-LG L	Leo_I	ugc5470 Leo I Dwarf Spheroidal dSph #leo_i #leo 1 #ugc5470	b11.3m 11.5x11.5' NED SIMBAD DSS30 ADS		local group WIKI: Gx Liste LG	Dob20"	only 20' N of α Leo = Regulus SB from Matteo Review
12 58 40 +14 13 00 Vir GX-LG XXL	GRDG8	GR8 GRDG8 UGC8091 #grdg8	14.98m 0.78'x0.78' NED SIMBAD DSS15		WIKI: Gx Liste LG	Dob20"	11' to the WEST of NGC 4866, EXTREMELY faint !!! X-XXL !? LG, V(km/s)=213 SB from Matteo Review
19 44 56 -14 47 51 Sgr GX-LG L	ngc6822	Barnard's galaxy, DDO209, IC4895 #ngc6822 #barnards_galaxy #ic4895	8.1m 13.80'x12.88' NED SIMBAD WIKI DSS60 ADS		local group Reiner Vogel Rich Jakiel WIKI: Gx Liste LG Hubble (1925)	Dob20"	well visible, contains 3 visible HII regions (bubble-like), d=1.6 Mio ly, V(km/s)=-57.0

GX

119 objects TOP GX-CL GX-GRP GX-LG GX GX-BN GX-GC GX-ST AGN GC OC ST PN PPN SNR BN DN SOL

coord α / δ const / type / level label / thread	ID	aliases URL	data	images	links papers	obs reports	remarks
00 03 14 +16 08 42 Peg GX L	ngc7814	#ngc7814 #ugc8	11.6m 5'x1' NED SIMBAD WIKI DSS30 ADS			Dob20"	interesting edge-on spiral with clear + narrow dust lane, V(km/s) 1049
00 07 15 +27 42 29 And GX L	ngc1	#ngc1	0.00m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"	near NGC2, begin of NGC catalog
00 47 33 -25 17 19 Scl GX M	ngc253	Sculptor galaxy #ngc253 #sculptor_gx	0.00m 11.1' NED SIMBAD WIKI DSS30 ADS		Sculptor Group	Dob20" Newt8" Dob20"	large, but very southern ! Always close to horizon, mottling, interesting details !
01 09 27 +35 43 05 And GX M	ngc404	Mirach's Ghost #ngc404 #mirachs_ghost	0.00m 11.1' NED SIMBAD WIKI DSS30 ADS			Dob20"	very close to β And = Mirach
01 21 46 +05 15 25 Psc GX L	ngc488	#ngc488	b15.0m 3' NED SIMBAD WIKI DSS15 ADS		SN2010eb		SN2010eb found inside, V(km/s) 2270
01 24 35 +03 47 32 Psc GX XL	ngc520	Arp157 UGC966 #ngc520 #arp157 #ugc966	0.00m 11.1' NED SIMBAD WIKI DSS30 ADS		NGC520@ArpAtlas JHibbard@NRAO ToomreSequence@HST	Dob20"	merger w/ faint tidal tails, IRAS galaxy, bright, visual: interesting x-like shape
01 36 41 +15 47 01 Psc GX L	m74	NGC628 #m74 #ngc628	0.00m 11.1' NED SIMBAD WIKI SEDS DSS30 ADS			Dob20"
01 59 19 +19 00 27 Ari GX L	ngc772	Arp78 #ngc772 #arp78 #ngc770	10.31m 7'x5' NED SIMBAD WIKI DSS15 ADS		KPS in SuW 11/2009 p.70 Kotulla et al 2008 Geha et al 2005	Dob20"	'one-armed spiral', northern spiral arm very prominent due to SF, peculiar due to interaction with companion dE NGC770 (14m, 1', to south 5'), core of NGC770 is counter-rotating, V(km/s) 2459
02 10 09 +39 11 25 And GX XL	ngc828	#ngc828	0.00m 11.1' NED SIMBAD WIKI DSS30 ADS		LIRG@Wiki Mergers con gas - Josh Barnes Wang, Scoville & Sanders (1991)	Dob20"	LIRG = luminous IRAS galaxy, pec, dust !
02 22 32 +42 20 53 And GX M	ngc891	#ngc891	0.00m 11.1' NED SIMBAD WIKI DSS30 ADS			Dob20" Dob20" Newt8"	famous edge on with absorbing dust lane, low SB
02 36 35 +59 39 17 Cas GX XL	maffei_1	Maffei 1 #maffei_1 #pgc9892	b17.0m ??' NED SIMBAD DSS30 ADS		Wiki Maffei Group NED Bild im IR bei λ = 2μ Maffei Group (Atlas of the Univ.) Maffei 1968 Buta & McCall (1983) Maffei-Group (Buta + McCall 1999) HST - Buta & McCall (2003)	Dob20"	Maffei group, dust absorption > 3.9mag, V(km/s)=6
02 41 55 +59 36 14 Cas GX XXL	maffei_2	Maffei 2 UGCA 39 PGC 10217 #maffei_2 #ugca39 #pgc10217	b16.0m ??' NED SIMBAD DSS30 ADS		Maffei 2 (pgc10217) Wiki Maffei Group Maffei-Group (Buta + McCall 1999)	Dob20"	Maffei group, very strong dust absorption > 3.9mag, V(km/s)=14, type Sbc D
03 16 58 +31 34 02 Per GX XL	ugc2627	#ugc2627 #taurus_void	v14.8m 11.1' NED SIMBAD DSS30 ADS		Taurus Void (LSS)	Dob20"	gx in Taurus void !
03 46 48 +68 05 45 Cam GX XL	ic342	#ic342	b10.5m 21.9'x20.9' NED SIMBAD WIKI DSS30		Wiki Maffei Group Maffei-Group (Buta + McCall 1999)	Dob20"	Maffei group, large but dust-affected spiral galaxy starburst gx, V(km/s)=23
07 36 51 +65 36 09 Cam GX M	ngc2403	#ngc2403	v8.39m 21.4'x10.7' NED SIMBAD WIKI DSS15 ADS			Dob20" Dob20"	m81/m82 group member, big + pretty spiral, similar to M33, contains AGN
08 13 58 +45 44 31 Lyn GX L	ic2233	UGC 4278 #ic2233 #ugc4278	12.63m 3.9'x0.5' NED SIMBAD WIKI DSS15 ADS			Dob20"	edge-on, superthin, LSB gx
09 32 10 +21 30 02 Leo GX M	ngc2903	#ngc2903	9.07m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"	barred spiral, SB
09 53 40 +01 34 46 Hya GX L	ngc3044	#ngc3044	b12.7m 11.1' NED SIMBAD WIKI DSS15 ADS		RFGC	Dob20"	edge-on
09 55 33 +69 03 55 UMa GX M	m81	NGC3031, M81/M82 pair #m81 #ngc3031	6.94m 11.1' NED SIMBAD WIKI SEDS DSS15 ADS		M81 (SEDS) M81 Group	Newt8"	gx pair/group, M82 active starburster w/dust features, M81 Sb
10 05 13 -07 43 06 Sex GX M	ngc3115	Spindle Galaxy #ngc3115 #spindle	b11.0m 7.8'x4.0' NED SIMBAD WIKI DSS15 ADS			Dob20"	SO prototype gx, edge-on
10 28 23 +68 24 43 UMa GX L	ic2574	Coddington's nebula #ic2574 #coddingtons_nebula	10.87m 12.0'x5.5' NED SIMBAD WIKI DSS15 ADS			Dob20"	dwarf in M81 group
11 11 30 +55 40 26 UMa GX M	M108	NGC3556 #m108 #ngc3556	b10.70m 11.1' NED SIMBAD WIKI SEDS DSS15 ADS		M108 (SEDS)	Dob20"	just 1.5° from β UMa, only 45' from M97, Gx near edge-on w/dust structures, starburst gx
11 21 03 +53 10 11 UMa GX L	ngc3631	#ngc3631	10.1mm 2.5' NED SIMBAD WIKI DSS15 ADS			Dob20"	20": disk seen, arms weak, Sc type
11 25 36 +54 22 57 UMa GX XL	pgc35129	Arp 151, Mrk40 #pgc35129 #arp151 #mrk40	16.47m 11.1' NED SIMBAD DSS15 ADS		Bericht UG	Dob20"	AGN/seyfert 1 gx + jet-like fetaure (AGN jet ?)
11 32 34 +53 04 04 UMa GX L << UMaTrack >>	ngc3718	Hickson56 UGC6257 Arp214 #ngc3718 #ugc6257 #hickson56 #arp214	10.61m 11.1' NED SIMBAD WIKI DSS15 ADS		Reiner Vogel	Dob20" Dob20"	pec, 7' south of NGC3718, SB gx with faint group in S
11 35 02 +54 51 02 UMa GX XL	ngc3733	NGC3737 NGC3737A Abell1318 #ngc3733 #ngc3737 #ngc3737a #abell1318	11.8mm 2' NED SIMBAD WIKI DSS15 ADS			Dob20"	NGC3733 just 4' north of 5.6mag star HD100615 very nice 'group' of faint gx 7' in NW consisting of NGC3737 et al. consisting of LEDA GXs down to 15.5mag, partly belong to Abell 1318
11 37 39 +46 57 13 UMa GX XL	pgc35993	SN2009dn #pgc35993 #sn2009dn	b15.7m 11.1' NED SIMBAD DSS15 ADS		SN 2009dn	Dob20"
11 57 35 +53 22 29 UMa GX M << UMaTrack >>	m109	NGC3992 #m109 #ngc3992	b10.94m 11.1' NED SIMBAD WIKI SEDS DSS15 ADS			Dob20"
12 01 53 -18 52 03 Crv GX XL	ngc4038	Arp244 Antennae #ngc4038 #arp244 #antennae	b10.91m 11.1' NED SIMBAD WIKI DSS15 ADS		Toomre + Toomre (1972)	Dob20"	famous interacting gx pair, very faint (+ long) tidal tails prototype object for gx interaction work of Toomre + Toomre (1972)
12 05 34 +50 32 21 UMa GX L << UMaTrack >>	ngc4088	SN2009dd Arp18 #ngc4088 #sn2009dd #arp18	b11.2m 11.1' NED SIMBAD WIKI DSS15 ADS		SN 2009dd SN 2009dd sub-page SN 2009dd light curve at.de thread Paper - SN1991g	Dob20"	very interesting structures in gx, V(km/s)=753
12 11 04 +50 29 04 UMa GX L << UMaTrack >>	ngc4157	#ngc4157	11.35m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"	edge-on
12 16 42 +69 27 45 Dra GX L	ngc4236	Intregral #ngc4236 #integral	10.08m 11.1' NED SIMBAD WIKI DSS15 ADS		Wiki (dt.) Shostak (1973)//NL vgl Integral Sign Galaxy	Dob20"	LSB gx, hints of spiral structure
12 18 50 +14 24 59 Vir GX M	m98	ngc4192 #m98 #ngc4192	10.1mm 5' NED SIMBAD WIKI SEDS DSS15 ADS		Kashibadze et al. (2020)	Dob20"	near edge-on spiral (asymmetric) in Virgo cluster (confirmed with TF distance) BUT: radial velocity v = -140km/sec (blueshift) ! - far below dispersion of 800km/sec from virgo cluster (1100km/sec) distance from TullyFisher: 13.9Mpc (cf. M87 16.65Mpc), just 1.4Mpc (projected) from M87
12 18 50 +14 24 59 Vir GX M	m99	ngc4254 #m99 #ngc4254	9.7mm 3.5' NED SIMBAD WIKI SEDS DSS15 ADS		Kashibadze et al. (2020)	Dob20"	very nice m33-like looking spiral (3+1 Arms) in Virgo cluster (confirmed with SN distance) BUT: radial velocity v = +2400km/sec ! - much above dispersion of 800km/sec for virgo cluster (1100km/sec) distance from SN: 14.4 Mpc (cf. M87 16.65Mpc), just 3.4Mpc (projected) from M87
12 18 57 +47 18 13 UMa GX M << UMaTrack >>	m106	NGC4258 #m106 #ngc4258	8.41m 11.1' NED SIMBAD WIKI SEDS DSS15 ADS			Dob20"	M106 is Seyfert 2, NGC 4217/4220 nearby (both 11mag)
12 21 13 +18 22 57 Vir GX L	ngc4293	#ngc4293	10.5mm 2.5' NED SIMBAD WIKI DSS15 ADS		Kashibadze et al. (2020)	Dob20"	PFC = 'pretty fgat cigar' in Virgo cluster (confirmed with TF distance) tight spiral arms though ! not an S0 distance from TullyFisher: 14.5Mpc (cf. M87 16.65Mpc), just 2Mpc (projected) from M87
12 22 55 +15 49 19 Vir GX M	m100	NGC4231 #m100	10.1mm 4' NED SIMBAD WIKI SEDS DSS15 ADS				very prominent + nice spiral arms, 2' NW of 6 Comae
12 25 24 +18 11 29 Vir GX M	m85	ngc4382 #m85 #ngc4382	9.1mm 2' NED SIMBAD WIKI SEDS DSS15 ADS		Kashibadze et al. (2020)	Dob20"	E gx with peculiar outer shells ! in Virgo cluster (confirmed with SN distance) distance from SN: 14.9Mpc (cf. M87 16.65Mpc), just 1.7Mpc (projected) from M87
12 26 11 +12 56 45 Vir GX M	ngc4406	Markarian's Chain #ngc4406 #m86 #markarian_chain	8.9m 10.5'x7.6' NED SIMBAD WIKI DSS15 ADS				main gx of 'Markarian Chain' in Virgo cluster
12 28 11 +44 05 36 UMa GX L << UMaTrack >>	ngc4449	#ngc4449	9.64m 11.1' NED SIMBAD WIKI DSS15 ADS		Hunter et al. 1998	Dob20"	pec, interesting starburst features
12 29 46 +08 00 01 Vir GX M	M49	NGC4472 #m49 #ngc4472	12.17m 11.1' NED SIMBAD WIKI SEDS DSS15 ADS				huge + dominant gx in Virgo cluster, sub-center in Virgo south part
12 30 36 +41 38 37 CVn GX L << UMaTrack >>	ngc4490	Arp269 (SN2008ax) #ngc4490 #arp269 #sn2008ax	9.79m 11.1' NED SIMBAD WIKI DSS15 ADS		SN List	Dob20"	probably interacting gxs, 14mag SN2008ax discovered 04.05.2008
12 30 49 +12 23 28 Vir GX M	M87	NGC4486 #m87 #ngc4486	9.59m 9.12'x7.94' NED SIMBAD WIKI SEDS DSS15 ADS		SEDS	Dob20"	Central gx of Virgo cluster
12 36 20 +25 59 14 Com GX M	ngc4565	Spindle gx #ngc4565 #spindle	12.43m 13.8'x2.2' NED SIMBAD WIKI DSS15 ADS		RFGC = Rev Flat Gx Cat RFGC / Superthins	Dob20" Dob20" Dob20"	prettiest + classic example of edge-on spiral gx, bright, prominent core + dust lane dust lane even well-seen in 6"BigFinder under 21.6mag sky, LINER-type AGN, V(km/s)=1225
12 36 32 +11 15 28 Vir GX L	ngc4567	Siamese Twins, UGC7777 #ngc4567 #siamese_twins	11.31m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"	interacting gx pair
12 39 59 -11 37 23 Leo GX M	m104	#m104 #sombrero #ngc4594	8.0m 8.5'x5.0' NED SIMBAD WIKI SEDS DSS15 ADS				very nice (almost) edge-on spiral with prominent dust lane, LINER-type AGN inside
12 42 02 +11 38 48 Vir GX M	m59	NGC4621 #m59 #ngc4621	b11.0m 5.50'x3.98' NED SIMBAD WIKI SEDS DSS15 ADS				prototype of disky elliptical, fast-rotating, peaked core, Virgo east end
12 42 08 +32 32 29 Com GX L	ngc4631	Arp281 Whale galaxy #ngc4631 #arp281 #whale_gx	9.19m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"	interacting? only 30' distant from NGC4656
12 43 57 +32 10 13 Com GX L	ngc4656	Hockeystick #ngc4656 #hockeystick	10.52m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"	pair with NGC4631
12 50 26 +25 30 02 Com GX L	ngc4725	#ngc4725	12.44m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"	Near-ring spiral, bar + ring, neighbour of ngc4565
12 52 56 +11 13 50 Vir GX XL	ngc4762	#ngc4762	b11.1m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"	edge-on S0 with thin bright disk (visually hard to see), neighbour NGC4754
12 56 43 +21 40 57 Com GX M	M64	NGC4826 Blackeye Gx #m64 #blackeye #blackeye_galaxy #ngc4826	8.52m 11.1' NED SIMBAD WIKI SEDS DSS15 ADS			Dob20"	V(km/s)=408, Seyfert gx
13 29 52 +47 11 42 CVn GX M	m51	Whirlpool, NGC 5194, Arp85, Question Mark Galaxy #m51 #whirlpool #nngc5194 #arp85	8.36m 11'x7.8' NED SIMBAD WIKI SEDS DSS15 ADS		M51@HST M51@Wiki M51 (SEDS)	Dob20" Dob20"	classic face-on spiral w/ companion (bridge), V(km/s)=465
13 37 00 -29 51 56 Hya GX M	M83	NGC5236 Southern Pinwheel #m83 #ngc5236 #southern_pinwheel	7.52m 11.1' NED SIMBAD WIKI SEDS DSS15 ADS		SEDS	Dob20"	Southern Pinwheel, very nice structures, but low decl ! starburster
14 03 12 +54 20 55 UMa GX L	m101	Pinwheel NGC5457 #m101 #pinwheel #ngc5457	7.86m 11.1' NED SIMBAD WIKI SEDS DSS15 ADS			Dob20" Dob20"	large, low SB, visible spiral arms w/ structure, V(km/s)=243
15 15 53 +56 19 43 Dra GX L	ngc5907	#ngc5907	b11.4m 11.1' NED SIMBAD WIKI DSS15 ADS		RFGC = Rev Flat Gx Cat RFGC / Superthins SuW 07/2006 S.62	Dob20"	edge-on
16 06 03 +55 25 31 Dra GX XL	ugc10214	Tadpole #ugc10214 #tadpole	b15.0m 11.1' NED SIMBAD DSS15 ADS			Dob20"	tidal tail, but hard too see, V(km/s)=9214
17 49 26 +70 08 39 Dra GX L	ngc6503	#ngc6503	10.28m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"
18 53 18 +33 03 59 Lyr GX L	ic1296	#ic1296	0.00m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"	background gx of ring nebula M57, LSB gx
20 34 52 +60 09 13 Cep GX L	ngc6946	#ngc6946	b10.5m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"	beautiful Sc gx
22 20 44 -24 40 41 Aqr GX L	ngc7252	#ngc7252	12.46m 0.88'x0.76' NED SIMBAD WIKI DSS15 ADS		Schweizer (1982)	Dob20"	prototype merger remnant + E gx progenitor, (visually weak) tidal tails, V(km/s)=4699
23 04 56 +12 19 22 Peg GX XL	ngc7479	#ngc7479	10.85m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"	very nice + small barred spiral, western arm visible in 20" under 21.2mag/sas skies
23 22 06 +40 50 43 Peg GX L	ngc7640	#ngc7640	b11.6m 5'x1' NED SIMBAD WIKI DSS15 ADS			Dob20"	very nice edge-on warped spiral gx
23 38 29 +27 01 53 Peg GX XL	ngc7741	#ngc7741	13.3m 11.1' NED SIMBAD WIKI DSS15 ADS			Dob20"	very pretty SB gx, bar very well visible

GX-BN

1 object TOP GX-CL GX-GRP GX-LG GX GX-BN GX-GC GX-ST AGN GC OC ST PN PPN SNR BN DN SOL

coord α / δ const / type / level label / thread	ID	aliases URL	data	images	links papers	obs reports	remarks
01 34 32 +30 47 01 Tri GX-BN L	ngc604	M33-HII #ngc604	0.00m 00' SIMBAD WIKI DSS15 ADS			Dob20"	prominent HII region in Gx M33

GX-GC

3 objects TOP GX-CL GX-GRP GX-LG GX GX-BN GX-GC GX-ST AGN GC OC ST PN PPN SNR BN DN SOL

coord α / δ const / type / level label / thread	ID	aliases URL	data	images	links papers	obs reports	remarks
00 32 46 +39 34 40 And GX-GC M	Mayall_II	G1 #mayall_ii #g1	13.807m 00' SIMBAD DSS15 ADS		Wiki SB profile Rich et al. (1996)	Newt8" Newt8" Dob20"	GC in M31, 2 stars in 9" distance to G1, size estimations: SB_limit = 22mag/sas: D = 10" SB_limit = 20mag/sas: D = 4" SB_limit = 17mag/sas, D = 1.5" comparison GC versus stellar profile !
09 55 33 +69 03 55 UMa GX-GC XXL	M81_GCs	#m81_gcs	0.00m 00' SIMBAD DSS15 ADS		Perelmuter I Perelmuter II		GCs in M81 start at M_v = 18mag, 35" telescope needed

GX-ST

6 objects TOP GX-CL GX-GRP GX-LG GX GX-BN GX-GC GX-ST AGN GC OC ST PN PPN SNR BN DN SOL

coord α / δ const / type / level label / thread	ID	aliases URL	data	images	links papers	obs reports	remarks
00 45 08 +41 37 36 And GX-ST XL	M31_41-3654	visually brightest star in M31 #m31_41-3654 #m31_brighteststar	0.00m 00' SIMBAD DSS15 ADS		V-bright stars Catalog- Berkhuijsen et al 1988 Spectrum - Herrero et al. 1994 Hot/lum stars - Massey et al 1995	Dob20"	v-brightest >< most luminous ! (due to B.C.=bolometric correction) A2 Ia Supergiant, shift of maximum of SED into UV brings down V mag m_v = 16.47mag U-B = -0.7 B-V = 0.29 V-R = 0.93 TODO: coord epoch still 1950 !!!
01 33 49 +30 38 09 Tri GX-ST XL	m33_var_b	Var B (LBV in M33) #m33_var_b #m33_lbv_var_b	15.0m 00' SIMBAD DSS15 ADS		About LBVs Paper Szeifert et al. 1996	Dob20" Dob20"	LBV, m_V=15.0-17.4m var M_V < -7mag TODO: coord epoch 1950 still !

AGN

43 objects TOP GX-CL GX-GRP GX-LG GX GX-BN GX-GC GX-ST AGN GC OC ST PN PPN SNR BN DN SOL

coord α / δ const / type / level label / thread	ID	aliases URL	data	images	links papers	obs reports	remarks
10 01 20 +55 53 55 UMa AGN XL	Q0957+561	QSO 0957+561 A/B, Twin Quasar #q0957+561 #doublequasar #qso0957+561 #ngc3079	16.95m 0" NED SIMBAD DSS15 ADS		A.Strnad	Dob20"	14' north of spiral gx NGC3079 QSO , z= 1.411, D= 9.03 x 10**9 lyrs
12 21 44 +75 18 38 Dra AGN L	mrk205	Markarian205, Mrk205, PGC39975, on NGC4319 #mrk205 #ngc4319 #pgc39975 #markarian205	15.24m 0' NED SIMBAD DSS15 ADS		VdS List A28 Wiki - Seyfert Galaxy Steve Gottlieb HST Image 1 HST Image 2 Papers@ADS Image	Dob20"	superimposed on NGC4319, Seyfert I gx, Halton Arp story on non-cosmological redshifts z=0.070, 0.270 Gpc, 0.810*9 yr, m=14.4-15.5m, M= -22.2m, z(emission) 0.070
12 29 06 +02 03 08 Vir AGN M	3c273	PGC41121, 4C02.32, Q1126+023 #3c273 #pgc41121 #4c02.32 #q1126+023	14.830m 0' NED SIMBAD DSS15 ADS		VdS Liste A24 Wiki AAVSO Karte lokal AAVSO Artikel AAVSO Variable Star Plotter Aufsuchung Lum.function of quasars Variablity monitoring	Dob20"	BL Lac, brightest quasar in the sky, z=0.158, 0.584 Gpc, 1.8<10**9 yr, m=12.1-13.1, M= -26.9m
14 22 57 +22 54 41 Boo AGN XL	kuv14207+2308	KUV 14207 +2308 #kuv14207+2308	15.57m 0' NED SIMBAD DSS15 ADS			Dob20"	Quasar Z=1.3468, z(spectroscopic) 1.34683 7.8 Mrd ly ? image data: A (GSC 02008-0632) = 11.96m B (GSC 02008-0644) = 14.76m C (LEDA 1678054)
18 21 57 +64 20 36 Dra AGN L	q1821+643	KUV18217+6419, 7C 1821+6419 #q1821+643	14.24m 0' NED SIMBAD DSS15 ADS			Dob20"	VdS Liste A33 Seyfert 1 Gx (SIMBAD) z=0.297, 1.035 Gpc, 2.9 Mrd Jahre, m=14.2m, M= -27.1, 3.4° SO of NGC6543
22 40 30 +03 21 30 Peg AGN XXL	PGC69457	Einstein's Cross Q2237+030 CGCG378-15 Huchra's Lens #pgc69457 #einsteinscross #q2237+030 #huchraslens	v15.1m 1.8" NED SIMBAD DSS15 ADS		Wiki gravitat. lens @Wiki micro-lensing @Wiki Beob. SK Stathis at.de thread Vakulik et al. (2004) Eigenbrod et al. (2008)	Dob20"	4x lensed QSO = 16.8m (components = 17.4; 17.4; 18.4; 18.7), distances = 1.8"x1.6", d=8 x 10**9 ly, z=1.7, M=-28.7mag Gx=15.1m, redshift = 11000 km/sec, d = 500 Mio ly

GC

21 objects TOP GX-CL GX-GRP GX-LG GX GX-BN GX-GC GX-ST AGN GC OC ST PN PPN SNR BN DN SOL

coord α / δ const / type / level label / thread	ID	aliases URL	data	images	links papers	obs reports	remarks
07 38 08 +38 52 54 Gem GC L	ngc2419	Intergalactic Wanderer #ngc2419 #intergalactic_wanderer	10.05m 00' SIMBAD WIKI DSS15 ADS		Racine & Harris (1975) Christian & Heasley (1988) - CMD	Dob20"	GC at large distance from galactic center: (m-M) = 20mag
16 17 02 -22 58 33 Sco GC M	m80	NGC6093 #m80 #ngc6093	0.00m 8.9' SIMBAD WIKI SEDS DSS15 ADS		SEDS	Dob20" Dob20"	distance 32000 ly
16 23 35 -26 31 32 Sco GC M	m4	NGC6121 #m4 #ngc6121	0.00m 26.3' SIMBAD WIKI SEDS DSS15 ADS		SEDS Kanatas et al (1995)	Dob20" Dob20"	GC closest to sun, 7200 ly
16 41 41 +36 27 40 Her GC S	m13	NGC6205 #m13 #ngc6205	5.8m 33' SIMBAD WIKI SEDS DSS15 ADS		SEDS GC-Daten M13 CMD/HRD	Dob20" Dob20" Dob20"	famous GC in Hercules
16 47 14 -01 56 54 Oph GC M	m12	ngc6218 #m12 #ngc6218	6.07mm 14.5' SIMBAD WIKI SEDS DSS15 ADS		Rosenberg et al. 2000 Sariya et al. 2018 Gontcharov et al. 2021	Newt8"	one of 3 GCs in Ophiuchus circle, mid-sized GC SIMBAD: v= -41.2km/dec, parallax 0.208mas, distance=4.81kpc
16 57 09 -04 06 01 Oph GC M	m10	ngc6254 #m10 #ngc6254	4.98mm 15.1' SIMBAD WIKI SEDS DSS15 ADS		Rosenberg et al. 2000	Newt8"	one of 3 GCs in Ophiuchus circle, brightest GC SIMBAD: v= +74km/dec, parallax 0.196mas, distance=5.10kpc
17 02 37 -26 16 04 Oph GC M	m19	#m19 #ngc6273	5.57m 8.5' SIMBAD WIKI SEDS DSS15 ADS		SEDS	Dob20"
17 17 07 +43 08 09 Her GC S	m92	#m92	6.52m 11.2' SIMBAD WIKI SEDS DSS15 ADS		SEDS	Dob20"
17 37 36 -03 14 45 Oph GC M	m14	ngc6402 #m14 #ngc6402	5.73mm 13.5' SIMBAD WIKI SEDS DSS15 ADS		Contreras et al. 2013	Newt8"	one of 3 GCs in Ophiuchus circle, 'dimmest' GC of set, dust affected (roughly 1mag) SIMBAD: v= -60.7km/dec, parallax 0.129mas, distance=7.75kpc
18 03 34 -30 02 02 Sgr GC L	ngc6522	NGC6522 / 6526 pair #ngc6522 #ngc6526	0.00m 5.6' SIMBAD WIKI DSS15 ADS		Baade's Window@Wiki	Newt8" Dob20"	pair with NGC6526, GCs in Baade's Window distance = 0.91 x D_gal.center
18 23 40 -30 21 39 Sgr GC L	ngc6624	#ngc6624	0.00m 5.9' SIMBAD WIKI DSS15 ADS		Canizares et al (1978)	Dob20"	core-collapsed GC
18 36 23 -23 54 17 Sgr GC S	m22	NGC6656 #m22 #ngc6656	0.00m 24' SIMBAD WIKI SEDS DSS15 ADS		SEDS	Dob20" Dob20"	visibly red RGB/AGB stars (?)
18 53 04 -08 42 21 Sct GC M	ngc6712	#ngc6712	0.00m 7.2' SIMBAD WIKI DSS15 ADS		CN thread	Dob20"	'weird GC'
19 53 46 +18 46 45 Sge GC M	m71	#m71 #ngc6838	0.00m 7.2' SIMBAD WIKI SEDS DSS15 ADS		SEDS	Dob20"	SuW 7/2008, S. 80
20 06 04 -21 55 20 Sgr GC M	M75	NGC6864 #m75 #ngc6864	8.26m 2.4' SIMBAD WIKI SEDS DSS15 ADS				GC core study: normal King profile
21 29 58 +12 10 01 Peg GC S	m15	NGC7078 #m15 #ngc7078	0.00m 12.3' SIMBAD WIKI SEDS DSS15 ADS		SEDS PN Pease 1 in m15 SuW 9/2008, S. 80	Dob20"	GC core study: collapsed - very cuspy core ! needs exceptional seeing interesting also for it's PN Pease 1
21 33 27 -00 49 23 Aqr GC M	M2	#m2	6.25m 12.9' SIMBAD WIKI SEDS DSS15 ADS		MF in SuW 10/2009 p.68	Dob20"	very massive GC, 'dark lanes', 13mag single stars, many giants

OC

11 objects TOP GX-CL GX-GRP GX-LG GX GX-BN GX-GC GX-ST AGN GC OC ST PN PPN SNR BN DN SOL

coord α / δ const / type / level label / thread	ID	aliases URL	data	images	links papers	obs reports	remarks
00 47 11 +85 14 38 UMi OC L	ngc188	#ngc188	0.00m 33' SIMBAD WIKI DSS15 ADS		Demarque et al (1992)	Dob20"	very old GC (see CMD)
02 22 20 +57 08 56 Per OC XS	ngc884	h + χ Per = NGC884 / 869, Collinder 25 #ngc884 #h+chi #ngc869	0.00m 15' SIMBAD WIKI DSS15 ADS		Wiki SEDS	Dob20"	famous double (open) star cluster in Per/Cas area
03 46 24 +24 06 50 Tau OC XS	m45	Pleiades, Seven Sisters #m45 #pleiades	0.00m 00' SIMBAD WIKI SEDS DSS15 ADS		SEDS	Newt8"
06 09 05 +24 20 10 Gem OC S	m35	NGC2168 #m35 #ngc2168	0.00m 38' SIMBAD WIKI SEDS DSS15 ADS				OC NGC2158 nearby to the SW
08 40 13 +19 37 16 Cnc OC XS	m44	Praesepe, Beehive #m44 #praesepe #ngc2632	0.00m 00' SIMBAD WIKI SEDS DSS15 ADS		SEDS	Dob20"	famous + nice open cluster
18 51 03 -06 16 19 Sct OC S	m11	#m11 #ngc6705	5.8m 8.9' SIMBAD WIKI SEDS DSS15 ADS			Dob20" Newt8" Newt8"	OC with very pretty star-like distribution of stars, resides in Schildwolke
19 20 53 +37 46 41 Lyr OC L	ngc6791	Berkeley 46 #ngc6791	9.5m 8.2' SIMBAD WIKI DSS15 ADS		Demarque et al (1992) Chaboyer et al. (1999) NGC188	Dob20"	very old OC, probably older than NGC188, Carbon star U Lyr
20 31 40 +60 39 11 Cep OC M	ngc6939	#ngc6939	8.85m 14.8' SIMBAD WIKI DSS15 ADS		NGC6946	Dob20"	OC near Gx NGC6946
23 57 20 +56 43 34 Cyg OC M	ngc7789	#ngc7789	6.7m 25.3 SIMBAD WIKI DSS15 ADS		SuW 10/2008, S.82 Wu et al (2007), ApJ 133, 2061	Dob20"	age 1.7 Gyr, d = 7500ly, sun-like star on OC would be 17mag

ST

28 objects TOP GX-CL GX-GRP GX-LG GX GX-BN GX-GC GX-ST AGN GC OC ST PN PPN SNR BN DN SOL

coord α / δ const / type / level label / thread	ID	aliases URL	data	images	links papers	obs reports	remarks
00 49 09 +05 23 18 Psc ST M	gliese35	Van Maanen's star, HIP3829, Wolf 28 #gliese35 #van_maanens_star #hip3829	12.374m 0' SIMBAD DSS15 ADS		Wiki - list of nearest stars Wiki	Dob20"	12mag, white dwarf, d = 14lyr, mass = 0.7 M_sun, radius = 0.013 r_sun, age 4 x 10**9 yrs, luminosity < 0.0002 L_sun 3rd closes white dwarf (after Sirius B, Procyon B), proper motion 3"/yr Gaia DR3 2552928187080872832
04 21 59 +19 32 06 Tau ST XL	t_tauri	Hind's Nebula = vdB 28 = NGC1555 #t_tauri #ngc1555 #hinds_nebula #vdb28 #hd284419	10.12m 1' SIMBAD DSS15 ADS		Wiki AAVSO Article Artikel	Dob20"	T Tauri star, young, variable star 9.3 - 13.5mag Hind's nebula is 30" to the west of T Tau
05 34 31 +22 00 52 Tau ST XXL	crab_pulsar	Crab Pulsar, Crab SN, CM Tauri #crab_pulsar #cmtau	v16.5m 0' SIMBAD DSS15 ADS		Crab Pulsar Kristian et al. 1970	Dob20"	v=16.5mag, (B-V)=0.5mag
14 03 38 +54 18 41 UMa ST M	sn2023ixf	#sn2023ixf	11.2m 0 SIMBAD DSS15		SN page Pledger & Shara (2023)	Newt8" Newt8"	SN Type II in M101, 11.20Vmag at maximum, discovered by Koichi Itagaki on 19.05.2023
16 41 34 +36 26 08 Her ST XL	barnard29	in M13 #barnard29 #m13_barnard29	13.14m 0' SIMBAD DSS15 ADS		ID Foto Artikel über Barnard 29 ObsRep Chr. Busch Professional Article w/Refs ZNG (1972) Conlon, Dufton & Keenan (1994)	Dob20"	Pre-PN phase star in M13 ID: this NOT the DN LDN1523 aka B29 ! TODO: coord epoch 1950 still !
17 57 48 +04 41 36 Oph ST M	Gliese699	Barnard's Runaway Star, HIP87937 #gliese699 #barnards_star #barnards_runaway_star #hip87937 #barnardspfeilstern	9.511m 0' SIMBAD DSS15 ADS		Wiki chart 4°x3° chart 40'x60' Hipparcos DR3 4472832130942575872 old e4s Article (2008)	Newt8"	high proper motion star ! 3.5° east of β Oph, 9.54Vmag, B-V=1.57mag, M4V red, d = 5.9ly, M=+13.2mag prop.motion = 10"/yr to the north 86 km/sec, recession velocity 140 km/sec see Guide9 → stars / near to sun (Guide calculates current position correctly)
18 53 35 +33 01 44 Lyr ST L	M57_field	#m57_field	10.5m 0' SIMBAD DSS15 ADS				stars in range 10.5 - 16.6m, source: CN
19 34 45 +30 30 58 Cyg ST L	PK_64+5.1	Campbell's Hydrogen Star, BD+303639, HD184738 #pk_64+5.1 #campbellshydrogenstar #campbells_hydrogen_star #hd184738	10.44m 0' SIMBAD DSS15 ADS		Wolf-Rayet-Phenomenon @ Wikipedia Multiwavelength images Uwe Glahn Nightskyinfo Starry Worlds Article Grosdidier, Acker + Moffat (2000) Underhill (1983)	Dob20"	also a PN ! Hβ filter, 6" diamter, WR star w/ small envelope, 2.5° N of Albireo
19 58 21 +35 12 05 Cyg ST M	Cygnus_X-1	Cygnus X-1, HD226868 #cygnus_x-1 #cygnus_x1 #cygnusx1 #hde226868	8.91m 0' SIMBAD DSS15 ADS		Foto mit ID von Cygnus X-1 Wiki Research Article SH2-101	Dob20"	High Mass X-ray Binary BH as binary companion of O9.7 Iab supergiant HDE 226868 (Gies & Bolton 1986), Distance = 2.5 kpc, near SH2-101
23 43 49 -15 17 04 Aqr ST L	R_Aqr	Ced211 #r_aqr #ced211	7.683m ? SIMBAD DSS15 ADS		report RV SEDS infos report Yann Pothier HST image + report AAVSO article Wiki	Dob20"	use OIII-filter! Nebula Ced211 surrounds R Aquarii, a Mira-type variable 5.8-12.4mag (period 386.96d), symbiotic star, AAVSO designation 2338-15,

PN

31 objects TOP GX-CL GX-GRP GX-LG GX GX-BN GX-GC GX-ST AGN GC OC ST PN PPN SNR BN DN SOL

coord α / δ const / type / level label / thread	ID	aliases URL	data	images	links papers	obs reports	remarks
00 13 01 +72 31 19 Cep PN M	ngc40	Scarabaeus Bow-Tie Nebula #ngc40 #bow_tie #scarabaeus	11.46m 00' SIMBAD WIKI DSS15 ADS		SuW 10/2008, S.82	Dob20"	similar to NGC6905, no hydrogen lines, WR-like, but subdwarf with 0.6 M_sun
00 47 03 -11 52 18 Cet PN L	ngc246	Totenkopfnebel #ngc246 #totenkopfnebel	11.76m 00' SIMBAD WIKI DSS15 ADS			Dob20"	in foot of Cetus
01 42 19 +51 34 31 And PN S	m76	Little Dumbbell Nebula, NGC650, Cork Nebula, Barbell Nebula #m76 #little_dumbbell #ngc650	?m 00' SIMBAD WIKI SEDS DSS15 ADS		SEDS	Dob20"
07 09 22 -00 48 23 Mon PN XL	ngc2346	Butterfly #ngc2346 #butterfly	11.58m 0.91' SIMBAD WIKI DSS15 ADS			Dob20"	bipolar PN
07 29 03 +13 14 49 Gem PN M	abell21	MedusaNebula, A66 21, Sh2-274 #abell21 #medusa #sh2-274	15.99m 10' SIMBAD DSS15 ADS		Abell12 @ galaxymap.org	Dob20"	pretty easy even with 8"
07 29 10 +20 54 42 Gem PN M	ngc2392	Eskimo #ngc2392 #eskimo	9.68m 0.33' SIMBAD WIKI DSS15 ADS			Dob20"	structure ! face, halo
11 14 47 +55 01 08 UMa PN M	M97	Owl Nebula, NGC3587 #m97 #owl_nebula #ngc3587	15.777m 3.3' SIMBAD WIKI SEDS DSS15 ADS			Dob20"	eyes of owl not completely obvious, but detectable, central star ? Christopher recommends Lumicon Swan Band Filter
17 29 20 -23 45 34 Oph PN L	ngc6369	Little Ghost Nebula #ngc6369 #little_ghost_nebula	12.00m 0.58' SIMBAD WIKI DSS15 ADS			Dob20"	positioned in im Pipe nebula (B77)
17 49 15 -20 00 34 Sgr PN L	ngc6445	Little Gem #ngc6445 #little_gem	?m 0.5'x1' SIMBAD WIKI DSS15 ADS			Dob20"	interesting structure, GC NGC6440 in 27' distance
17 58 33 +66 37 58 Dra PN M	ngc6543	Cat's Eye Nebula, Snail Nebula, Sunflower Nebula #ngc6543 #cats_eye_nebula	11.28m 0.62'x0.54' SIMBAD WIKI DSS15 ADS		HST Balick et al (1992)	Dob20"
18 53 35 +33 01 44 Lyr PN S	m57	Ring Nebula in Lyra, NGC6720 #m57 #ring_nebula #ngc6720	??m 1.15' SIMBAD WIKI SEDS DSS15 ADS			Dob20"
19 18 28 +06 32 19 Aql PN L	ngc6781	#ngc6781	11.8m 1.77' SIMBAD WIKI DSS15 ADS			Dob20"
19 44 48 +50 31 30 Cyg PN M	ngc6826	Blinking Planetary #ngc6826 #blinking_planetary #blinkingplanetary	9.359m 0.66'x0.58' SIMBAD WIKI DSS15 ADS			Dob20"
19 59 36 +22 43 16 Vul PN S	m27	NGC6853 Dumbbell Nebula, Diabolo Nebula #m27 #ngc6853 #dumbbell_nebula	??m 0.13' SIMBAD WIKI SEDS SEDS DSS15 ADS		SEDS Jens Bohle	Dob20"
20 16 23 +30 33 53 Cyg PN L	ngc6894	Small Ring Nebula #ngc6894 #small_ring_nebula	0.00m 0.73' SIMBAD WIKI DSS15 ADS			Dob20" ObsRep UweGlahn
20 22 22 +20 06 16 Del PN L	ngc6905	Blue Flash Nebula #ngc6905 #blue_flash	14.5m 0.53'x0.45' SIMBAD WIKI DSS15 ADS		SuW 8/2007, S.66	Dob20"
20 27 26 +37 22 49 Cyg PN XXL	sh2-106	Sharpless 2-106 #sh2-106 #s106	0.00m 00' SIMBAD DSS15 ADS		B. Gährken (photos/article)	Dob20"	PN, TODO: papers ?
21 00 32 +54 32 35 Cyg PN M	ngc7008	Fetus Nebula #ngc7008 #fetus_nebula	0.00m 1.4' SIMBAD WIKI DSS15 ADS			Dob20" ObsRep UweGlahn
21 04 10 -11 21 48 Aqr PN L	ngc7009	Saturn Nebula #ngc7009 #saturn_nebula	12.07m 0.71'x0.52' SIMBAD WIKI DSS15 ADS			Dob20"
21 06 18 +47 51 06 Cyg PN L	ngc7026	Cheeseburger #ngc7026 #cheeseburger	15.1m 0.59'x0.38' SIMBAD WIKI DSS15 ADS			Dob20" Dob20"
21 29 59 +12 10 26 Peg PN XL	PK065.0-27.3	Pease1 K648 #pk065.0-27.3 #pease1 #k648	0.00m 0' SIMBAD DSS15 ADS		Pease (1928) O'dell, Peimbert & Kinman (1964) Adams, Penn Seaton (1980) (Coord) ADS papers	Dob20"	PN inside of GC M15, 27" NW of center, use M15 for starhop UNCLEAR ID in Simbad, epoch 1950 coord ?
22 29 38 -20 50 13 Aqr PN M	ngc7293	Helix Nebula, Helical Nebula #ngc7293 #helix_nebula	13.524m 13.4' SIMBAD WIKI DSS15 ADS			Dob20" Newt8"	PN closest to earth, only 700 ly
23 25 53 +42 32 05 And PN M	ngc7662	(Copeland's) Blue Snowball Nebula #ngc7662 #bluesnowball	r11.43m 0.38' SIMBAD WIKI DSS15 ADS			Dob20"

PPN

3 objects TOP GX-CL GX-GRP GX-LG GX GX-BN GX-GC GX-ST AGN GC OC ST PN PPN SNR BN DN SOL

coord α / δ const / type / level label / thread	ID	aliases URL	data	images	links papers	obs reports	remarks
09 39 53 +11 58 52 Leo PPN XL	Frosty_Leo	Frosty Leo, CRL618, IRAS09371+1212 #frosty_leo #iras09371+1212 #crl618	10.97m 15'' SIMBAD DSS15 ADS		Wiki Forveille et al. (1987) Mauron et al. (1989, optical spectrum) Bourke et al. (2000) Castro-Carrizo1 et al. (2005) Sahai et al. (2000, image 0.6μ ) CN discussion	Dob20"	Post-AGB star, K7II/III Pre-planetary nebula (PPN), pretty small (15" + visibly elongated when compared to stars). Indetail, consists of 2 knots roughly 5" apart + dust lane 1" wide. No positive response to OIII/Hβ filtering, optical spectrum similar to K/M star, polarized light (scattering). Interesting but complex physics, water ice condensed on grains explain IRAS IR spectrum.
21 02 18 +36 41 37 Cyg PPN XL	egg_nebula	Egg Nebula, V1610_Cyg, Cygnus Egg, PK80-6.1? #egg_nebula #eggnebula #v1610	0.00m 0.56' SIMBAD DSS15 ADS		Wiki astrode.de	Dob20"	post-AGB star

SNR

5 objects TOP GX-CL GX-GRP GX-LG GX GX-BN GX-GC GX-ST AGN GC OC ST PN PPN SNR BN DN SOL

coord α / δ const / type / level label / thread	ID	aliases URL	data	images	links papers	obs reports	remarks
05 34 30 +22 00 53 Tau SNR M	M1	Crab nebula, NGC1952 #m1 #crab #ngc1952 #crab_nebula	0.00m 7'x5' SIMBAD WIKI SEDS DSS15 ADS		SEDS	Dob20" Dob20" Dob20"	central pulsar 16mag (XXL object)
06 17 34 +22 28 03 Gem SNR L	ic443	Jellyfish Nebula #ic443 #jellyfish	0.00m 45'x25' SIMBAD WIKI DSS15 ADS		Wiki	Dob20"
20 45 38 +30 42 30 Cyg SNR M	ngc6960	NGC6992, 6992/6995, Cirrus, Veil, Cygnus Loop #ngc6960 #ngc6992 #ngc6995 #cirrus_nebula #cirrus #veil_nebula #veil #cygnus_loop	0.00m 3° SIMBAD WIKI DSS15 ADS		Uyaniker et al (2002)	Dob20" Newt 6"	find via star 52 Cyg = ngc6960 = west part NGC 6992/6995 = east part, NGC6990 = western part, Triangular Wisp in between, ultra-wide field object 2.8° full diam.
23 23 24 +58 48 54 Cas SNR L	CasA	Cassiopeia A #casa #cas_a	?m ? SIMBAD DSS15 ADS		report RV	Dob20"	use UHC-filter

BN

41 objects TOP GX-CL GX-GRP GX-LG GX GX-BN GX-GC GX-ST AGN GC OC ST PN PPN SNR BN DN SOL

coord α / δ const / type / level label / thread	ID	aliases URL	data	images	links papers	obs reports	remarks
00 52 25 +56 33 54 Cas BN M	ngc281	Pacman Nebula #ngc281 #pacman	0.00m 00' SIMBAD WIKI DSS15 ADS			Dob20" Dob20"	HII region
00 59 01 +60 53 17 Cas BN L	ic63	γ Cas Nebula #ic63 #gamma_cas_nebula	0.00m 00' SIMBAD WIKI DSS15 ADS			Dob20"	arrow-like BN near γ Cas HII region
02 32 50 +61 28 16 Cas BN L	ic1805	Heart Nebula #ic1805 #heart_nebula	0.00m 140' SIMBAD WIKI DSS15 ADS			Dob20"	nebula with OC, requires large field size
03 29 11 +31 18 36 Per BN XL	ngc1333	#ngc1333	0.00m 00' SIMBAD WIKI DSS15 ADS		ObsREp UG (GG) Bo Reipurth (2001) Gen. Cat. of Herbig-Haro Objects (Reipurth)	Dob20" Dob20"	NGC-object is an OC, contains herbig-haros HH 7-11, HH12, SF region LDN 1448 nearby
04 03 18 +36 25 18 Per BN L	ngc1499	California Nebula #ngc1499 #california	0.00m 0.7°x2° SIMBAD WIKI DSS15 ADS			Dob20" Dob20" Newt8"	Huge HII region, use Hβ emission line filter, edge detection by field sweep looks like a swimming sepia, with an eye (tentacles to the west) just 1° north of ξ Per, wide-field object
04 31 20 +18 07 06 Tau BN XL	s239	LDN1549 HH102 #s239 #ldn1549 #hh102	0m 4' SIMBAD DSS15 ADS		HH objects@Wiki General Catalogue of HH objects (Bo Reipurth, 1999) Image in Strom et al. (1974) Cudworth + Herbig (1979) Graham & Heyer (1990) Knapp et al (1976) - p.446	Dob20"	Weak nebula in Hyades inside Lynds 1551/1549 and a famous location of low-mass star formation, located only 2.5° from T Tauri + Hind's Variable Nebula, close to XZ and HL Tau (T Tau type). S239 was a suspected Herbig-Haro object (Strom et al 1974: HH102) but is is NOT, rather it's an amourphous reflection nebula illuminated by L1551 IRS5, many HH objects (e.g. HH28/29/30) are nearby
05 02 00 -07 54 00 Ori BN L	ic2118	Witch Head Nebula, Ced41 #ic2118 #witch_head #ngc1909	0.00m 00' SIMBAD WIKI DSS15 ADS			Dob20"	reflection nebula
05 22 53 +33 26 38 Aur BN XL	ngc1893	Tadpoles #ngc1893 #tadpoles	0.00m 00' SIMBAD WIKI DSS15 ADS			Dob20"	nebula next to OC (=NGC1893)
05 27 30 -03 58 00 Ori BN XL	sh2-276	Barnard's Loop #sh2-276 #barnards_loop #s276	0.00m 20° SIMBAD DSS15 ADS		A. Mellinger Pano Wiki Hα Allsky Map CN Thread	Dob20"	HII region, faint, but huge, wrapping around Ori in the east ultra-wide-field object
05 35 16 -05 23 24 Ori BN S	m42	NGC1976, Great Orion Nebula, Trapezium star cluster #m42 #ngc1976 #orion_nebula	0.00m 00' SIMBAD WIKI SEDS DSS15 ADS		monograph on M42	Newt8"	great orion nebula with OC trapezium inside, huge + complex SF region
05 36 25 -06 42 42 Ori BN XL	ngc1999	#ngc1999	0.00m 00' SIMBAD WIKI DSS15 ADS		HH objects@Wiki Bok globules@Wiki	Dob20"	Bok globule (?), → HH1 + HH2 reflection nebula, dark hole easily visible inside of BN
05 41 43 -01 50 30 Ori BN M	ngc2024	Flame Nebula, Sharpless 277 #ngc2024 #flame_nebula #sh2-277 #s277	0.00m 00' SIMBAD WIKI DSS15 ADS			Dob20"	OC with nebula
05 46 45 +00 04 45 Ori BN M	m78	NGC2068, Ced55u #m78 #ngc2068	0.00m 00' SIMBAD WIKI SEDS DSS15 ADS		SEDS	Dob20"	reflection nebula
06 09 42 +20 30 00 Gem BN L	ngc2174	Monkey Head Nebula #ngc2174 #monkey_head	0.00m 00' SIMBAD WIKI DSS15 ADS		Wiki	Dob20" Dob20"	HII region
06 30 30 +05 03 00 Mon BN M	ngc2238	Rosette Nebula #ngc2238 #rosette_nebula	0.00m 1.5° SIMBAD WIKI DSS15 ADS		Grossbild (astro-orientiert) Wiki SEDS	Newt8" Dob20"	HII region, OC inside
06 39 09 +08 44 09 Mon BN L	ngc2261	Hubble's Variable Nebula, R Mon #ngc2261 #hubbles_ariable_nebula #r_mon	11.85m 00' SIMBAD WIKI DSS15 ADS		Wiki Artikel	Dob20"	variable star R Mon, Herbig Ae/Be Star
18 02 42 -22 58 18 Sgr BN M	m20	Trifid Nebula, NGC6514 #m20 #trifid_nebula #ngc6514	0.00m 00' SIMBAD WIKI SEDS DSS15 ADS			Dob20" Dob20" Newt8"	OC with neb, famous 2 colours, triangular split pattern
18 03 37 -24 23 12 Sgr BN S	m8	Lagoon Nebula, NGC6523, Sh2-25 #m8 #ngc6523 #lagoon_nebula	0.00m 00' SIMBAD WIKI SEDS DSS15 ADS			Newt8"	HII region, large + bright nebula, can be seen w/bino
18 18 45 -13 47 31 Ser BN L	M16	IC4703 (BN), Star Queen, Eagle Nebula, Pillars of Creation, NGC6611 (OC) #m16 #ic4703 #eagle_nebula #ngc6611 #pillars_of_creation	0.00m 00' SIMBAD WIKI SEDS DSS15 ADS		Wiki (dt.) HST image w/ pillars amateur image Brennendes Schwein (RV)	Dob20" Newt8"	nebula with OC, Pillars of Creation on SE edge of nebula, 'Grilled Pig' in the NE
18 20 47 -16 10 18 Ser BN S	m17	Omega Nebula, Swan Nebula, Horseshoe, Checkmark, Lobster #m17 #omega_nebula #swan_nebula	0.00m 00' SIMBAD WIKI SEDS DSS15 ADS			Dob20" Newt8"	watch the details, e.g. wave following the swimming swan
19 43 10 +23 19 16 Cyg BN XL	ngc6823	Sharpless 2-86, NGC6823 (OC) #ngc6823 #sh2-86 #s86	0.00m 00' SIMBAD WIKI DSS15 ADS		Wiki	Dob20"	UNCLEAR ID ??? ID eggnebula??? thin dust lane near OC NGC6823
19 59 55 +35 16 36 Cyg BN XL	sh2-101	Tulip Nebula, Sharpless 101, Ced173 #sh2-101 #tulip_nebula #s101 #ced173	0.00m 00' SIMBAD DSS15 ADS		Foto mit ID von Cyg X-1 NGC 6888 area Cygnus X-1	Dob20"	HII region, close to nebula: Cygnus X-1 black hole orbiting HDE 226868
20 01 44 +33 31 14 Cyg BN L	Sh2-100	Sharpless 2-100, LBN 070.24+01.53 #sh2-100 #s100	0.00m 00' SIMBAD DSS15 ADS			Dob20"	HII region
20 12 07 +38 21 18 Cyg BN XL	cygnustrio	#cygnustrio	0.00m 00' SIMBAD DSS15 ADS		CN post Reiner Cygnus Trio (Original) Crescent Sh2-101 Cygnus X-1	Dob20"	nebulae in γ Cygni area, around NGC6888 epoch 1950 coordinates !
20 12 07 +38 21 18 Cyg BN M	ngc6888	Crescent Nebula #ngc6888 #crescent_nebula	0.00m 00' SIMBAD WIKI DSS15 ADS		Artikel Wolf-Rayet-Sterne Wolf-Rayet-Star @ Wikipedia NGC 6888 area	Newton8" Dob20" Dob20"	nebula around Wolf-Rayet star, interesting structure, sensitive to filters
20 16 00 +43 40 00 Cyg BN XL	dwb111	Propeller Nebula #dwb111 #propeller_nebula	0.00m 00' SIMBAD DSS15 ADS		Wiki	Dob20"	use Hβ filter ! HII region
20 58 47 +44 19 48 Cyg BN M	ngc7000	Northamerica Nebula, Pelican Nebula, IC5070, NAN, Sh2-117 #ngc7000 #northamerica_nebula #pelican_nebula #ic5070	0.00m 00' SIMBAD WIKI DSS15 ADS		SEDS	Dob20" Newt 6"	huge nebula, wide field object, details in south, pelican nebula nearby, near Deneb α Cyg OIII filter recommended, visible to binoculars under good skies in bino: interesting contrast to DNs several degrees to the north
21 53 29 +47 14 46 Cyg BN L	ic5146	B168 (DN), Cocoon Nebula #ic5146 #b168 #barnard168 #cocoon_nebula #cocoon	0.00m 00' SIMBAD WIKI DSS15 ADS			Dob20"	interesting dark lane (B168) pointing towards cocoon, OC
23 20 48 +61 12 06 Cas BN L	ngc7635	Bubble Nebula, Sh2-162 #ngc7635 #bubble_nebula	0.00m 00' SIMBAD WIKI DSS15 ADS			Dob20"	HII region

DN