Hatena::Groupkanatatmp

KANATA ObsLog

2009-04-27

[] OJ 287 : faded

f:id:kanataobslog:20090427232101p:image

The figure shows the light curve in V band and V-J color variation of OJ 287. The object has recently been faded. The color became bluer. The object, thus, shows the feature of the redder-when-brighter trend.

[] SN 2009dc : Update

f:id:kanataobslog:20090427163859p:image

We update the light curve of the peculiar Type Ia SN 2009dc. The light curve shows that the light curve around maximum light looks broad. We will continue the observations.