Hatena::Groupkanatatmp

KANATA ObsLog

2009-05-04

[] PKS 1510-089 : update the data

f:id:kanataobslog:20090505005145p:image

The figure shows the light curve in V band and the V-J color variation of the object. Recently, the object has not varied. The brightness is about V~15.7. On the other hand, the V-J color has become bluer since JD~2454945.