Arp 273 星系
NASA APOD 20250109
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相机 QHY600M SBFL
望远镜: Officina Stellare RiDK 400mm
赤道仪: Paramount MEII
曝光: L: 9.5hrs, R: 7.5 hrs, G: 4.5 hrs, B: 5hrs
2×2 binning
0.56 arcsec/pixel
作者.
Dr. Dave(美国)
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望远镜: Officina Stellare RiDK 400mm
赤道仪: Paramount MEII
曝光: L: 9.5hrs, R: 7.5 hrs, G: 4.5 hrs, B: 5hrs
2×2 binning
0.56 arcsec/pixel