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
                    
            85
                    Objects in database
                    
            62300
                    Observations last month
                    
            342
                    Observations in database
                    
            83433
                    Minima last month
                    
            262
                    Minima in database
                    
            304963
                    Transits last month
                    
            174
                    Transits in database
                    
            17105
                    Active observers last month
                    
            57
                    Observers in database
                    
            1686
                    Most active last month
                    
            Yves Jongen
                    Most observed last month
                    
            
 
        