33 "Doubles" Galaxies 

Richard Harshaw and Bob Hogeveen, members of the Spirit of 33 and proud owners of a C11 SCT telescope, proposed in the winter of 2002 to undertake a list of "double" Galaxies, that is, galaxies close to others, giving a very special feeling while observing them at the eyepiece.

In this table you can see all the relevant data about the 33 double and multiple galaxies. Click on the name of a Galaxy in order to read the observations. Since this is a special project, our  time "window" for observing this set of Galaxies is not limited to two months but along the entire year. It started on 21st, March, 2002, just in order to celebrate Spring in Northern Hemisphere.

Good luck, transparency and Sharp splitting!
Luis Argüelles

 
Name
Separation
mv
SB
PA
RA(J2000)
Dec(J2000)
Difficulty
NGC 3031 (M81)
NGC 3034 (M82)
NGC 3077
37'
47'
7.92
9.24
10.79
13.00
12.80
13.10
3
114
09h55m33.5s
+69°04'00"
Easy
NGC 4649 (M60)
NGC 4647
NGC 4660
NGC 4638
NGC 4621 (M59)
NGC 4606
2.8
25.0
14.4
24.6
45.3
8.80
11.30
11.20
11.20
9.60
11.80
12.80
13.10
12.80
12.90
12.50
13.20
315
149
244
284
299
12h43m42.0s
+11°33'00"
Easy
NGC 3627 (M66) 
NGC 3623 (M65)
NGC 3628
20.2
35.7
8.90
9.30
9.50
12.50
12.40
13.70
287
1
11h20m14.4s
+12°59'42" 
Easy
NGC 5194 (M51)
NGC 5195
4.4
9.16
10.59
12.60
13.10
11
13h29m53.3s
+47°11'48" 
Easy
NGC 4552 (M89)
NGC 4551
NGC 4550
17.5
20.5
9.80
12.00
11.70
12.30
12.90
12.80
181
186
12h35m39.9s
+12°33'25"
Easy
NGC 5746
NGC 5740
18.3
10.30
11.90
12.30
13.40
206
14h44m56.4s
+01°57'16"
Easy
NGC 5813 
NGC 5806
21.0
10.50
11.70
12.80
13.00
303
15h01m11.2s
+01°42'08"
Easy
NGC 4568 (1)
NGC 4567
1.4'
10.80
11.30
13.20
13.10
340
12h36m34.7s
+11°14'15"
Easy
NGC 4742 (2)
NGC 4760
NGC 4781
19.6
38.6
11.30
11.40
11.10
12.30
12.50
12.40
97
97
12h51m48.0s
 -10°27'18"
Easy
NGC 4472 (M49)
NGC 4488
27.0
8.40
12.20
12.70
13.90
36
12h29m46.5s
+07°59'58"
Moderate
NGC 4406 (M86) 
NGC 4374 (M84)
NGC 4402
NGC 4387
NGC 4388
NGC 4413
NGC 4425
17.0
10.0
10.9
18.2
20.8
19.6
8.90
9.10
11.80
12.10
11.00
12.20
11.80
13.90
12.30
13.00
12.30
13.30
13.50
12.50
258
355
222
200
166
130
12h26m11.8s
+12°56'49"
Moderate
NGC 4382 (M85)
NGC 4394
7.6'
9.10
10.90
13.00
13.30
79
12h25m24.6s
+18°11'27"
Moderate
NGC 4631
NGC 4627
NGC 4656
3.1
31.7
9.20
12.40
10.50
13.30
13.60
14.80
310
135
12h42m11.4s
+32°32'39" 
Moderate
NGC 4321 (M100)
NGC 4312
NGC 4379
18.0
35.5
9.30
11.70
11.70
13.00
12.90
12.30
199
112
12h22m55.2s
+15°49'23" 
Moderate
NGC 4490 
NGC 4485
3.7
9.80
11.90
13.00
13.80
346
12h30m36.6s
+41°38'23"
Moderate
NGC 3607
NGC 3608
NGC 3599
5.9
19.7
9.90
10.80
11.90
12.90
12.60
13.80
11
280
11h16m54.0s
+18°03'00" 
Moderate
NGC 4254 (M99) 
NGC 4298
NGC 4302
NGC 4262
41.1
43.3
29.4
9.90
11.30
11.60
11.60
13.00
12.80
13.00
12.70
74
75
20
12h18m49.3s
+14°25'07" 
Moderate
NGC 5846
NGC 5850
10.3
10.00
10.80
12.30
13.80
111
15h06m24.0s
+01°36'00
Moderate
NGC 3379 (M105)
NGC 3384
NGC 3389
7.2
9.7
10.10
10.72
12.42
12.10
12.80
12.90
67
108
10h47m49.8s
+12°34'57" 
Moderate
NGC 5363 
NGC 5364
NGC 5356
14.5
17.7
10.10
10.50
12.60
12.90
14.20
13.30
175
286
13h56m07s
+05°15'19" 
Moderate
NGC 4473 
NGC 4477
12.8
10.20
10.40
12.40
13.10
15
12h29m48.8s
+13°25'49"
Moderate
NGC 4438 
NGC 4435
NGC 4461
NGC 4458
4.4
21.6
22.5
10.20
10.80
11.20
12.10
13.80
12.70
12.80
12.80
344
61
52
12h27m48.0s
+13°01'00"
Moderate
NGC 5033
NGC 5005
41.2
10.20
9.80
14.40
12.70
313
13h13m28s
+36°35'38"
Moderate
NGC 4762 
NGC 4754
10.7
10.30
10.60
13.40
13.10
298
12h52m56.3s 
+11°13'48" 
Moderate
NGC 4459 
NGC 4474
14.0
10.40
11.50
12.70
12.20
68
12h29m00s
+13°59'00"
Moderate
NGC 4654 
NGC 4639
17.5
10.50
11.50
13.20
13.30
297
12h43m56s
+13°07'33"
Moderate
NGC 4038 (3)
NGC 4039
1.2
10.50
10.30
13.70
13.00
169
12h01m53s
 -18°51'54" 
Moderate
NGC 4621 (M59) 
NGC 4638
NGC 4647
NGC 4649 (M60)
2.7
14.4
24.6
10.56
12.23
11.36
9.63
12.50
12.90
13.10
12.80
316
244
284
12h43m40s
+11°32'58"
Moderate
NGC 4666
NGC 4653
20.4
10.70
12.20
12.40
13.80
253
12h45m06s
 -00°28'00"
Moderate
NGC 4593 
NGC 4602
NGC 4597
19.2
28.5
10.90
11.50
12.10
13.50
12.70
14.00
49
163
12h39m42s
-05°21'00"
Moderate
NGC 3705 
NGC 3692
26.5
11.10
12.10
13.30
12.70
287
11h30m06s
+09°17'00"
Moderate
NGC 2190 
NGC 3187
NGC 3193
NGC 3185
4.9
5.8
10.7
11.20
13.40
10.90
12.20
13.00
14.90
12.70
12.80
300
50
216
10h18m06s
+21°49'59"
Moderate
NGC 5350 
NGC 5354
NGC 5353
NGC 5371
3.7
4.9
27.1
11.30
11.40
11.00
10.60
13.40
12.80
12.70
13.30
165
168
77
13h53m21s
+40°21'48"
Moderate

Notes:
(1): Also knowns as "The Siamese Twins"
(2): Start with a double star: Struve 1682
(3): Also knowns as "The Antennae"



(c) 1998-2002 The Spirit of 33