M97 올빼미 성운

큰곰자리 행성상성운 Owl Nebula 입니다.
M97
NGC 3587
Other description: Planetary nebula irregular.
Constellation:  UMa
Dreyer description: Very remarkable!, planetary nebula, very bright, very large, round, very, very gradually, very abruptly brighter middle, 150" diameter; = M97.
Magnitude: 11.2
RA: 11h 14m 58.9s  Dec: +54°59'47"
RA: 11h 14m 48.0s  Dec: +55°01'00"  (Epoch 2000)
Size: 3.2'

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