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
1265043507 EE CEP BPAD 2456888.6839 2014-08-19 04:24 11.703 2
1265043508 EE CEP BPAD 2456888.6844 2014-08-19 04:25 11.700 2
1265043509 EE CEP BPAD 2456888.6850 2014-08-19 04:26 11.698 2
1265043510 EE CEP BPAD 2456888.6855 2014-08-19 04:27 11.698 2
1265043511 EE CEP BPAD 2456888.6860 2014-08-19 04:27 11.694 2
1265043512 EE CEP BPAD 2456888.6866 2014-08-19 04:28 11.691 2
1265043513 EE CEP BPAD 2456888.6871 2014-08-19 04:29 11.696 2
1265043514 EE CEP BPAD 2456888.6876 2014-08-19 04:30 11.701 2
1265043515 EE CEP BPAD 2456888.6881 2014-08-19 04:30 11.704 2
1265043516 EE CEP BPAD 2456888.6887 2014-08-19 04:31 11.707 2
1265043517 EE CEP BPAD 2456888.6892 2014-08-19 04:32 11.694 2
1265043518 EE CEP BPAD 2456888.6897 2014-08-19 04:33 11.692 2
1265043519 EE CEP BPAD 2456888.6903 2014-08-19 04:34 11.698 2
1265043520 EE CEP BPAD 2456888.6908 2014-08-19 04:34 11.699 2
1265043521 EE CEP BPAD 2456888.6997 2014-08-19 04:47 11.703 2
1265043522 EE CEP BPAD 2456888.7007 2014-08-19 04:49 11.709 2
1265043523 EE CEP BPAD 2456888.7013 2014-08-19 04:49 11.714 2
1265043524 EE CEP BPAD 2456888.7018 2014-08-19 04:50 11.714 2
1265043525 EE CEP BPAD 2456888.7023 2014-08-19 04:51 11.709 2
1265043526 EE CEP BPAD 2456888.7029 2014-08-19 04:52 11.701 2
1265043527 EE CEP BPAD 2456888.7034 2014-08-19 04:52 11.714 2
1265043528 EE CEP BPAD 2456888.7039 2014-08-19 04:53 11.711 2
1265043529 EE CEP BPAD 2456888.7045 2014-08-19 04:54 11.709 2
1265043530 EE CEP BPAD 2456888.7050 2014-08-19 04:55 11.705 2
1265043531 EE CEP BPAD 2456888.7056 2014-08-19 04:55 11.708 2