M108 나선은하

큰곰자리 나선은하 M108
NGC3556
Dreyer description: Considerably bright, very large, very moderately extended 79?, westward brighter middle, resolvable, but mottled; = M108.
Other ID:  UGC6225
Other ID:  MCG9-18-98
Other ID:  MESS108
Other ID: PGC34030
Magnitude: 10.7
RA: 11h 11m 42.9s  Dec: +55°39'01"
RA: 11h 11m 31.8s  Dec: +55°40'15"  (Epoch 2000)
Size: 8.7' x 2.3'

AP130EDF x 0.75, EQ1200GTO, ST-10XME
L: 5m x 5
RGB: 3m x 3
2004년 1월 24일 덕초현 천문인마을

M97 M108 사진
http://astrophoto.co.kr/zeroboard/view.php?id=pic_etc&no=8