Hatena::Groupkanatatmp

KANATA ObsLog

2009-04-01

[] PKS 1510-089 : Brightening

f:id:kanataobslog:20090402054535p:image

f:id:kanataobslog:20090402054534p:image

Top figure shows the light curve in V band and V-J color variation of the object. The object has brightened since JD 2454900 and V-J color has become redder. Bottom figure shows the light curve in V band and temporal variations of the polarization degree in V and J band. Polarization degree in J band has always been higher than that in V band.