NGC 4631鲸鱼星系 + NGC 4656 撬棒星系
Photographer
宁夏哈巴湖天文台
最近沙尘天，偶然一天风小，抓4小时窗口时间拍了鲸鱼星系渣图。鲸鱼中间的黄色星爆区域颜色提不起来，等天气彻底好了再补拍一点试试。至于旁边的撬棒星系，这软趴趴的哪儿像撬棒了？
Equipment
CameraQHYCCD 600M
Telescope/LensTAKAHASHI FSQ 106 EDX4
Mount艾顿 iOptron CEM70ec
FilterOptolong LRGB
Shooting Data ( Shooting Date: 2025-04-18 )
Total FramesL10 R5 G5 B5
Exposure260mins
Sky Coordinates
Right Ascension (RA)12h 43m 11.4s
Declination (Dec)+32° 21′ 10.5″
FOV Radius0.7865° (47.19′)
Pixel Scale1.457″/px
Rotation Angle353.74° E of N (Clockwise)
Parity正像
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