Blazar 1308+326 (OP +313, AU CVn, B2 1308+32; z=0.997) optical superoutburst object date (UTC) mag comment -------------------------------------------------- 1308+326 20220630.001 13.03C active (1) 1308+326 20220701.913 12.88C active (1) 1308+326 20220701.944 12.95V active (2) 1308+326 20220702.728 13.18V active (3) 1308+326 20220702.767 12.98V active (4) --------------------------------------------------
Brightest optical state ever. Second optical flare in just two month [vsnet-alert 26762]. See also ATel #15476 and ATel #15474.
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(1) 30cm-Refl. + CCD + Clear (2) 43cm-Refl. + CCD + V-Johnson (remote) (3) 50cm-Refl. + CCD + V-Johnson (remote) (4) 36cm-Refl. + CCD + V-Johnson (remote)
Stefan Karge (SKA) http://quasar.square7.ch/fqm/1308+326.html _______________________________________________