IC443 水母星云
Photographer
自寻打野处
第一次尝试使用双窄带合成哈勃色,两块滤镜分别拍了3小时,拍摄RGB星点时起云了,只拍了20分钟,出图还行,没翻车哈🤗
Equipment
CameraNikon D5100冷冻改机
Telescope/LensAskar 60F
Mount小然3代双17谐波赤道仪
Filter锐星D1+D2(6nm Ha+Oiii Sii+Oiii)
Shooting Data ( Shooting Date: 2026-03-18 )
Total Frames36Ha+Oiii 36Sii+Oiii 4RGB星点
Exposure单张300s
Other Info光污染天文通6.8级
Sky Coordinates
Right Ascension (RA)06h 18m 42.9s
Declination (Dec)+22° 46′ 14.6″
FOV Radius1.9382° (116.29′)
Pixel Scale2.423″/px
Rotation Angle12.19° E of N (Clockwise)
Parity正像
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