General Catalog of Variable Stars
BAV = Bundesdeutsche Arbeitsgruppe Veränderliche
BAV = News on variable stars with short periods
RR Lyr database of Jean Francois LeBorgne ( GEOS = Groupe Européen d'Observation Stellaire)
automated observations RR and EA stars
BRNO = Brno Regional Network of Observers, old
BRNO = Brno Regional Network of Observers, new
elements and O-C diagrams for some stars, now replaced by O-C GATE
BBSAG = Bedeckungsveränderlichen-Beobachter der Schweizerischen Astronomischen Gesellschaft
GEA = Grup d'Estudis Astronòmicos
eclipsing stars database at the Jagiellonian university in Cracow
Simbad at CDS Strasbourg
ROTSE-1 attention! Rotse uses Modified Julian Date, add 0.5 days!
Sandrine Picards catalog of variable stars
A catalog of cataclysmic variables
DSS Digital Sky Survey from Palomar Plates, server at ESO
DSS Digital Sky Survey from Palomar Plates, server at STSCI
GSC Guide Star Catalog, server at ESO
GSC Guide Star Catalog, server at STSCI
USNO US Naval Observatory catalog, server at ESO
Journal of Astronomy and Space Sciences
Theo Pribulla (with catalog of EW stars)
Kari Tikkanen Oulu, Finnland
Dieter Husar Hamburg
Klaus Bernhard Linz
Novae in Magellanischen Wolken
Argo navis = grupo de observadores de estrelas variàveis ( Achtung, Pop-Ups!)
The Canis Minor Project
(needs an update) is an ongoing attempt to determine the elements of all short period stars
in the constellation of Canis Minor. Several minima and maxima have been
observed in the current season, but none from the stars without known elements.
data a table of the elements
description of the field in the table
remarks on individual stars
Ephemerides de Position des Corps du Systeme Solaire
STSP Small Telescope Science Program for NASA's Deep Impact mission
bad astronomy