[Aavso-photometry] Transformation Coefficient Tv

[arne]

Keith Graham wrote:
> Hi,
> 
> In going over my spreadsheet for determining standard mags using TCs, I noticed that Tv does not appear anywhere in determining the standard mag for B,V,R, or I. Am I missing something here? Just what is the purpose of Tv?
> 
I don't quite understand; Tv usually stands for the V-band transformation
coefficient, and so would be used in determining the standard V magnitude.
Perhaps you can explain more?
Arne