Deer Lick Group & Stephan's Quintet 鹿舔星系群与史蒂芬五重星系
天文摄影师
七峰山
Deer Lick Group & Stephan's Quintet 鹿舔星系群与史蒂芬五重星系
Photo by: 馒头星系MattGalaxy | Telescope: D=280mm/F=1960mm/T=181min | Time.Loc.: 20221020/GD-QFS@Bortle2
Deer Lick Group: NGC7331/unbarred.spiral/d=39.8±3.3MLy/D~120KLy/VM=+10.4 | NGC7335/lenticular/d~332MLy | NGC7336/lenticular/d~365MLy | NGC7337/barred.spiral/d~348MLy | NGC7340/elliptical/d~294MLy
(True) Hickson Compact Group 92 (d~320MLy): NGC7317/elliptical/D~76.1KLy/VM=+13.7 | NGC7318a/elliptical/D~139.4KLy/VM=+13.4 | NGC7318b/spiral/D~196.5KLy/
设备信息
相机ZWO ASI533MC PRO
望远镜/镜头信达小黑SW150
赤道仪iOptron GEM45 G
拍摄数据 ( 拍摄日期: 2022-10-20 )
拍摄张数N/A
曝光时间3小时
天体坐标
赤经 (RA)22h 36m 47.1s
赤纬 (Dec)+34° 12′ 15.1″
视场半径0.5389° (32.34′)
像素尺度1.035″/px
旋转角98.50° E of N (顺时针)
图像对称性正像
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