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NGC281，火药桶12寸牛开光
Pegasus Observatory 飞马天文台
折腾了小半年，终于开光了
Equipment
Camera图谱2600mm
Telescope/Lens火药桶12寸牛反F4
MountEQ8R
Filter安提拉LRGBSHO
Shooting Data ( Shooting Date: 2026-09-22 )
Total FramesH33，O16，S27
Exposure单张300s
Sky Coordinates
Right Ascension (RA)00h 52m 38.4s
Declination (Dec)+56° 41′ 32.4″
FOV Radius0.6564° (39.39′)
Pixel Scale0.640″/px
Rotation Angle125.36° E of N (Clockwise)
Parity正像
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