American Association of Variable Star Observers (AAVSO)
Thu, 09/22/2022 - 05:05

Could you please explain, what does variability type VAR mean in AAVSO classification?

For example - NSV 25633.

By clicking the "?" next to…

By clicking the "?" next to variable type we see: 

VSX Variability Types


Survey type. Variable star of unspecified type. Used for suspected variables lacking deeper studies.


So basically unknown yet.