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
1264992478 EE CEP BPAD 2456877.5790 2014-08-08 01:53 10.320 2
1264992479 EE CEP BPAD 2456877.5795 2014-08-08 01:54 10.309 2
1264992480 EE CEP BPAD 2456877.5801 2014-08-08 01:55 10.311 2
1264992957 EE CEP CQJ 2456859.6801 2014-07-21 04:19 10.846 2
1264992958 EE CEP CQJ 2456859.6801 2014-07-21 04:19 11.220 2
1264992959 EE CEP CQJ 2456859.6801 2014-07-21 04:19 10.201 2
1264992960 EE CEP CQJ 2456860.6785 2014-07-22 04:17 10.844 2
1264992961 EE CEP CQJ 2456860.6785 2014-07-22 04:17 11.212 2
1264992963 EE CEP CQJ 2456860.6785 2014-07-22 04:17 10.206 2
1264993149 EE CEP SPP 2456869.7275 2014-07-31 05:27 10.842 2
1264994090 EE CEP GFRB 2456878.4799 2014-08-08 23:31 11.347 2
1264994092 EE CEP GFRB 2456878.4770 2014-08-08 23:26 10.967 2
1264994094 EE CEP GFRB 2456878.4829 2014-08-08 23:35 10.701 2
1264994406 EE CEP SPP 2456869.7360 2014-07-31 05:39 10.223 2
1264995717 EE CEP BPAD 2456878.5680 2014-08-09 01:37 10.970 2
1264995718 EE CEP BPAD 2456878.5685 2014-08-09 01:38 10.976 2
1264995719 EE CEP BPAD 2456878.5691 2014-08-09 01:39 10.982 2
1264995720 EE CEP BPAD 2456878.5779 2014-08-09 01:52 10.980 2
1264995721 EE CEP BPAD 2456878.5784 2014-08-09 01:52 10.981 2
1264995722 EE CEP BPAD 2456878.5789 2014-08-09 01:53 10.985 2
1264995723 EE CEP BPAD 2456878.5795 2014-08-09 01:54 10.982 2
1264995724 EE CEP BPAD 2456878.5800 2014-08-09 01:55 10.981 2
1264995725 EE CEP BPAD 2456878.5805 2014-08-09 01:55 10.982 2
1264995726 EE CEP BPAD 2456878.5811 2014-08-09 01:56 10.983 2
1264995727 EE CEP BPAD 2456878.5816 2014-08-09 01:57 10.976 2