
2025/07/05 RDAPH
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Remote Daily Astronomy Photograph
NGC4258(M106)
仙人洞
拥有巨大黑洞的M106星系,也是一个塞弗特星系——星系核极亮,具有强而宽发射线的活动星系。经过长时间累积已经能清晰看到两条从核心喷出的强大Ha喷流。
Equipment
CameraQHY600M
Telescope/Lens130APO PRO/老黑
MountAZEQ6
FilterANTLIA
Shooting Data ( Shooting Date: 2025-05-01 )
Total FramesL600s×180张,RGB600s×60张,Ha600s×120张
Exposure70小时
Sky Coordinates
Right Ascension (RA)12h 18m 40.0s
Declination (Dec)+47° 19′ 13.3″
FOV Radius0.5110° (30.66′)
Pixel Scale0.683″/px
Rotation Angle280.02° E of N (Clockwise)
Parity正像
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