The form below allows you to enter (B-V) values and convert them to Log Teff and plain old Teff values. I'll bet you're really thrilled about this aren't you? Valid for spectral types I, II, III, IV and V.
(B-V) Value
Log Temperature =
Temperature =
The form below allows you to enter (B-V) values and convert them to Log Teff and plain old Teff values. Valid for White Dwarfs
(B-V) Value
Log Temperature =
Temperature =

Forms are based upon the Eker et al, 2020 data for Main Sequence Stars, and the Tremblay et al 2015