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NGC 6930 in Delphinus Distance : 270 mill l.y. ( ? ) SN2003gt Mag 15.1 CR Exposure time : 20 X 30 sec. 0.61m f/6.3 MX916 CCD 3.921 Aug 2003 |
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NGC 6930 in Delphinus Distance : 270 mill l.y. ( ? ) SN2003gt Mag 15.1 CR Exposure time : 20 X 30 sec. 0.61m f/6.3 MX916 CCD 3.921 Aug 2003 |