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M81 波德星系 RGB
Photographer
未知
M81,波德星系(NGC3031),位于大熊座,距离地球约 1200 万光年,是明亮的 Sb 型旋涡星系,和 M82 雪茄星系构成一对著名星系组合;它盘面柔和、核球明亮,整体亮度高
Equipment
Camera ZWO ASI2600MM Pro
Telescope/Lens未知
MountZWO AM5
Shooting Data ( Shooting Date: 2026-10-29 )
Total FramesR21/G30/B29
ExposureN/A
Sky Coordinates
Right Ascension (RA)09h 55m 34.5s
Declination (Dec)+69° 03′ 54.3″
FOV Radius0.3980° (23.88′)
Pixel Scale0.460″/px
Rotation Angle89.64° E of N (Clockwise)
Parity正像
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