Search Data

The AAVSO International Database is a repository of variable star observations contributed by amateur and professional astronomers worldwide. Use the form below to search for observations of specific stars or by specific observers.

Looking for the old WebObs Search? Click here.

Enter list of star names, comma separated.
Enter a date in natural language, jd, or utc format.
Enter a date in natural language, jd, or utc format.
Campaign overrides targets and dates.

Found 24671 records.

# Target Observer Julian Date UTC Date Magnitude Type
1267291439 EE CEP BOZ 2456895.3100 2014-08-25 19:26 11.8 1
1267291442 EE CEP BOZ 2456897.2800 2014-08-27 18:43 11.7 1
1267291445 EE CEP BOZ 2456898.3400 2014-08-28 20:09 11.6 1
1267293675 EE CEP HCS 2456873.3000 2014-08-03 19:11 11.0 1
1267293678 EE CEP HCS 2456887.3000 2014-08-17 19:11 11.2 1
1267294138 EE CEP ILE 2456871.3850 2014-08-01 21:14 11.2 1
1267294228 EE CEP KKJ 2456898.5830 2014-08-29 01:59 11.9 1
1267296712 EE CEP VPZ 2456898.3700 2014-08-28 20:52 11.4 1
1268237393 EE CEP OJJ 2456861.6828 2014-07-23 04:23 10.851 2
1268237394 EE CEP OJJ 2456861.6832 2014-07-23 04:23 10.870 2
1268237395 EE CEP OJJ 2456861.6837 2014-07-23 04:24 10.858 2
1268237396 EE CEP OJJ 2456861.6842 2014-07-23 04:25 10.853 2
1268237397 EE CEP OJJ 2456861.6847 2014-07-23 04:25 10.850 2
1268237398 EE CEP OJJ 2456861.6852 2014-07-23 04:26 10.848 2
1268237399 EE CEP OJJ 2456861.6857 2014-07-23 04:27 10.863 2
1268237400 EE CEP OJJ 2456861.6862 2014-07-23 04:28 10.870 2
1268237401 EE CEP OJJ 2456861.6867 2014-07-23 04:28 10.863 2
1268237402 EE CEP OJJ 2456861.6871 2014-07-23 04:29 10.869 2
1268237403 EE CEP OJJ 2456861.6876 2014-07-23 04:30 10.868 2
1268237404 EE CEP OJJ 2456861.6881 2014-07-23 04:30 10.872 2
1268237405 EE CEP OJJ 2456861.6886 2014-07-23 04:31 10.866 2
1268237406 EE CEP OJJ 2456861.6891 2014-07-23 04:32 10.849 2
1268237407 EE CEP OJJ 2456861.6896 2014-07-23 04:33 10.855 2
1268237408 EE CEP OJJ 2456861.6901 2014-07-23 04:33 10.868 2
1268237409 EE CEP OJJ 2456861.6906 2014-07-23 04:34 10.873 2