GB6 J120951+181019 outburst This CSS transient looks like rapid brightening of a QSO.or a similar object. Known radio source. 805061180634116217 2008-05-06T05:42:49 2008-05-06T05:37:37 12 09 51.75 +18 10 07.0 4.320 15.72 15.73 15.72 15.82 http://nesssi.cacr.caltech.edu/catalina/20080506/805061180634116217.html