NGC7000 北美洲星
Photographer
楼顶
市区深空打野北美洲，上减焦镜后终于看到全貌。
Equipment
CameraNikon D5100
Telescope/LensAskar71F
Mount蛙星FT17
FilterAskar Ha OIII双窄带
Shooting Data ( Shooting Date: 2026-05-05 )
Total Frames37
Exposure111min
Sky Coordinates
Right Ascension (RA)20h 59m 26.2s
Declination (Dec)+44° 31′ 03.7″
FOV Radius2.1998° (131.99′)
Pixel Scale2.668″/px
Rotation Angle83.87° E of N (Clockwise)
Parity正像
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