We have been observing 3C 273 since 11 December 2008.
The figure shows that the lightcurve and polarization degree in V band of the object.
The object has a low polarization degree.
Data policy: Please contact Dr. Makoto Uemura (uemuram_at_hiroshima-u.ac.jp)
if you want to use the data shown in the blog for your research.