Affiliation
American Association of Variable Star Observers (AAVSO)
Sun, 04/05/2020 - 00:11

Visual Prevalidated (black dots) vs V Prevalidated (green dots), what is the difference again?

Thanks,

rh

 

Affiliation
American Association of Variable Star Observers (AAVSO)
V Band

Hi,

Green = CCD observations with a Johnson V-band filter, centered on the wavelengths closest to visual observation.