vabs_from_spt#

pygaia.photometry.utils.vabs_from_spt(spt)#

Obtain \(M_V\) (absolute magnitude in \(V\)-band) for the input spectral type.

Parameters:

spt (str) – String representing the spectral type of the star.

Returns:

vabs – The value of \(M_V\).

Return type:

float

Raises:

ValueError – When an unknown spectral type is specified.