About VarAstro
Welcome to VarAstro, unique portal for publication and sharing of photometric data running by Czech Astronomical Society, Variable Star and Exoplanet Section. The portal is a successor of famous web var.astro.cz ran for last two decades, Exoplanet Transit Database (ETD) and O-C gateway.
User Info
Most of functionality of VarAstro is available for logged users. If you don't have logging credentials, you can create your own new account free of charge. If you had an account at portal var2.astro.cz, use the same e-mail address as a login and you can migrate all your data easily to the new portal. | Login, Register
Object search
Star catalog
Exoplanet catalog
VarAstro Data Statistics
Objects last month
75
Objects in database
62341
Observations last month
339
Observations in database
82378
Minima last month
191
Minima in database
304148
Transits last month
115
Transits in database
16654
Active observers last month
45
Observers in database
1526
Most active last month
Martin Magris
Most observed last month