高分辨率 东部面纱星云
Photographer
梁佬家
C14HD测试。PI中测量叠加后的片子，星点半宽为4.2-5.1px，等效1.2”～1.4”（Moffat）。
Equipment
Camera ASI 6200MM Pro
Telescope/Lens星特朗C14HD
Mount 艾顿CEM120EC
FilterChroma Ha
Shooting Data ( Shooting Date: 2022-06-24 )
Total Frames74张30s
Exposure37min
Sky Coordinates
Right Ascension (RA)20h 56m 41.6s
Declination (Dec)+31° 08′ 18.3″
FOV Radius0.2843° (17.06′)
Pixel Scale0.299″/px
Rotation Angle260.78° E of N (Clockwise)
Parity镜像
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