Eclipsing Binary Catalogues

AAVSO VSX Portal

www.aavso.org (enter star name e.g. “RV Vel” in the Star Finder, click Search VSX, click on the target name, then open the External Links menu.)

ASAS3

http://www.astrouw.edu.pl/asas

BRNO O-C Gateway

http://var.astro.cz/ocgate/

CALEB Catalog & Atlas

http://caleb.eastern.edu/

David Motl’s Ephemerides program

Freeware from http://www.motl.cz/dmotl/predpovedi/

The SPADES Ephemerides file

The best source of up-to-date ephemeris data on our targets. {jd_file file==190}.

General Catalog of Variable Stars

http://www.sai.msu.su/gcvs/gcvs/

Krakow O-C Atlas

http://www.as.up.krakow.pl/o-c/

SuperWASP

http://www.wasp.le.ac.uk/public/

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