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眉月星云
Photographer
晴空天文台
HOO合成并且替换了RGB星点。
处理了好久的眉月，总感觉没有那味。还是星云拍的少啊😰不过这个目标真的很壮观，感谢WR136的杰作。
Equipment
CameraQHY695A
Telescope/Lens信达大黑f/4
MountCEM60EC
Filter宇隆LRGB Antila HSO 4.5nm
Shooting Data ( Shooting Date: 2025-05-25 )
Total FramesHa 900s*20 OIII 900s*30 R 300s*5 G 300s*5 B 300s*5
Exposure总曝光13.75小时
Sky Coordinates
Right Ascension (RA)20h 12m 09.2s
Declination (Dec)+38° 19′ 41.9″
FOV Radius0.5596° (33.57′)
Pixel Scale1.171″/px
Rotation Angle91.56° E of N (Clockwise)
Parity正像
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