Tue, 06/20/2023 - 23:27
Greetings,
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)