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Up to Galaxy/Supernova Index.

Quasar 3C273 in Virgo Mag. 13.5 Size : stellar Distance : 2500 mill l.y. ? Exposure time : 2 X 1 minutes in each RGB 0.61m f/3.7 MX516 CCD Date : 8. Mar 2000 Time : 00.25 UT.

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