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龙虾钳戏珠 · SH2-157｜NGC7538｜NGC7635
Photographer
承德塞罕坝天文台
两片区马赛克拼接，累计近66小时曝光
九月底至十月初，顶着满月后的强月光完成拍摄
使用workbuddy桥接pi后期
Equipment
CameraDwarf3
Telescope/LensDwarf3
Filter双窄带
Shooting Data ( Shooting Date: 2026-10-22 )
Total Frames4000+
Exposure马赛克 总 报告 66 小时，一片 33 小时
Sky Coordinates
Right Ascension (RA)23h 17m 48.9s
Declination (Dec)+60° 40′ 19.9″
FOV Radius1.7413° (104.48′)
Pixel Scale2.764″/px
Rotation Angle89.27° E of N (Clockwise)
Parity正像
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