general/ovv-quasars
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3C 279
Optically violent variable quasar in the constellation Virgo
3C 279
Optically violent variable quasar in the constellation Virgo
3C 454.3
Blazar and strong gamma ray source
3C 279
Optically violent variable quasar in the constellation Virgo
3C 279
Optically violent variable quasar in the constellation Virgo
3C 279
Optically violent variable quasar in the constellation Virgo