NGC4038/4039触须星系
Photographer
镇江句容仑山湖
LRGBHα五个通道断续拍了三晚,因为近期空气污染较严重,四级光害区要拍出清晰的触须云气也颇困难,Hα通道影像暗淡,最后只能弃用。
Equipment
CameraZWO ASI294MM Pro
Telescope/LensSky-Watcher150/750
MountiOptron GEM28
FilterOptolongLRGBHα
Shooting Data ( Shooting Date: 2023-04-20 )
Total FramesL-13张; R-21张; G-19张; B-23张
Exposure300s/张,总时长6.3h
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