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Bubble Nebula-NGC7635
Photographer
星象巫师天文台
基础参数 J2000
• RA:23h 20m 48.3s | Dec:+61°12′06″
• 视大小:15′ × 8′,气泡主体大概6–7角分,不大,中短焦拍摄(400–800mm最舒服)
• 距离:约7100 ly;气泡实体直径约7–10光年
• 形成机制:内部大质量O型星 BD+60 2522 的恒星风冲击周围分子云,吹出来的球状激波壳;恒星不在气泡几何中心(这是标志性特征)
Equipment
CameraQHY268m
Telescope/Lens大黑f4
Mount莫佬精调 NEQ6 pro
FilterAntlia Vpro LRGB、Scropio 3nm SHO
Shooting Data ( Shooting Date: 2026-10-11 )
Total FramesHa47 Oiii21 Sii27 RGB12
Exposuresho单张900s rgb单张300s 总计23h
Sky Coordinates
Right Ascension (RA)23h 22m 31.9s
Declination (Dec)+61° 17′ 04.9″
FOV Radius0.8051° (48.31′)
Pixel Scale0.966″/px
Rotation Angle5.50° E of N (Clockwise)
Parity正像
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