C20 北美洲星云
Photographer
宁波大学南门
炎炎夏日，拖着病腿，独自前行。
孤芳自赏，无人同行。
没心情写文案。
Equipment
CameraZWO ASI 585mc Air
Telescope/LensSky-Watcher Skymax 150 f4
MountSky-Watcher HEQ5 Pro
FilterLAIDA Duo-Band Filter 6.5nm + 7nm
Shooting Data ( Shooting Date: 2026-07-23 )
Total Frames4+12+12
Exposure300s，600s，600s
Sky Coordinates
Right Ascension (RA)20h 59m 18.3s
Declination (Dec)+44° 30′ 55.0″
FOV Radius0.5323° (31.94′)
Pixel Scale1.168″/px
Rotation Angle353.04° E of N (Clockwise)
Parity镜像
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