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4级区快餐 NGC6888眉月星云
Photographer
上栗中学
4级区用双窄滤镜的效率是真的高，只拍了33张就有这种效果
Equipment
Camera冷冻d5100
Telescope/Lens魔改F5小黑
Mount晴空ST17
Filter宇隆lex双窄
Shooting Data ( Shooting Date: 2024-07-29 )
Total Frames33
Exposure33*300s
Sky Coordinates
Right Ascension (RA)20h 12m 18.2s
Declination (Dec)+38° 20′ 48.5″
FOV Radius1.0629° (63.77′)
Pixel Scale1.308″/px
Rotation Angle79.17° E of N (Clockwise)
Parity正像
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