› Forums › Variable Stars › VSS Circular 186 now available › (V-I)
7 December 2020 at 4:03 pm
#583481
![](https://britastro.org/wp-content/uploads/2019/12/picture-5132-1575710618-80x80.png)
Participant
Not sure about that as both V and I can vary and one is not pinned. In this case it may not be a problem as the depths of the bands clearly varies. However, it does concern me in general when continuum changes are significant as with my flare spectra.
Regards Andrew