Hatena::Groupkanatatmp

KANATA ObsLog

2009-11-06

[] 3C 454.3] : Update the data

f:id:kanataobslog:20091106204548p:image

The figure shows the light curve of the object in V band and V-J color variation. The object had been in bright state since JD~2455060, and has recently been faded. The V-J color became bluer when the object was faint.