M17-Swan.Nebula天鹅星云（幸运成像）（V2）
Photographer
星空之下
还是没天气，去年7月，旅行套装拍的，无导星，幸运成像叠加
M17-Swan.Nebula 天鹅星云 | Target: d~4200Ly/D~56.7Ly/VM=+6.0 | Telescope: D=72mm/F=432mm/T~150min | Time.Loc.: 20220721/CN-ZZ-LHCZ@Bortle6 | Photo by: 馒头星系MattGalaxy
Equipment
CameraZWO ASI533MMP
Telescope/Lens裕众72ED APO
Mount信达AZ-GTI
FilterAntlia 3nm SHO
Shooting Data ( Shooting Date: 2022-07-21 )
Total FramesN/A
Exposure15秒*600张~2.5小时@波特尔6级
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