女巫头星云 sh2-142
Photographer
M101
6小时LRGBH，重新学习了后期
Equipment
CameraZWO 2600 MM
Telescope/Lens天虎 APO0102
MountCEM60
Filter宇隆LRGBHSO
Shooting Data ( Shooting Date: 2025-06-29 )
Total FramesL25 R8 G8 B8 H15
Exposure300
Sky Coordinates
Right Ascension (RA)22h 46m 50.2s
Declination (Dec)+58° 12′ 05.2″
FOV Radius0.8888° (53.33′)
Pixel Scale1.084″/px
Rotation Angle272.86° E of N (Clockwise)
Parity正像
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