
2025/05/28 RDAPH
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Remote Daily Astronomy Photograph
鹿豹座暗云与行星状星云
Photographer
南方天文远程台-稻城站
IC449是鹿豹座内的一片暗星云,其近邻存在形态奇特的行星状星云EGB 4(编号PN G143.6+23.8)。通过Ha波段的深度曝光观测,该星云显露出一条异常延展的尾迹。
Equipment
CameraQHY600M SBFL
Telescope/LensTakahashi E160-ED
MountEQ8R
FilterChroma
Shooting Data ( Shooting Date: 2025-02-26 )
Total FramesN/A
ExposureLRGBHa 累计101小时
Sky Coordinates
Right Ascension (RA)06h 46m 18.3s
Declination (Dec)+71° 10′ 15.9″
FOV Radius2.3073° (138.44′)
Pixel Scale3.370″/px
Rotation Angle348.97° E of N (Clockwise)
Parity正像
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