T CrB fading in blue 2023 June

American Association of Variable Star Observers (AAVSO)
Tue, 06/20/2023 - 23:27


T CrB has been fading significantly in B recently .  It is now the faintest in blue since 2014/2015 time period... V, Rc and Ic are about the same.

I would like to again encourage observers to learn how and to transform their magnitudes.  The DSLR and CCD manuals show you how.

Jim DeYoung (DEY)