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
15
Objects in database
62355
Observations last month
155
Observations in database
82528
Minima last month
66
Minima in database
304213
Transits last month
79
Transits in database
16736
Active observers last month
46
Observers in database
1583
Most active last month
Yves Jongen
Most observed last month