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
1265042682 EE CEP PVEA 2456888.5780 2014-08-19 01:52 11.275 2
1265042685 EE CEP PVEA 2456888.5791 2014-08-19 01:53 11.275 2
1265042688 EE CEP PVEA 2456888.5801 2014-08-19 01:55 11.253 2
1265042691 EE CEP PVEA 2456888.5811 2014-08-19 01:56 11.308 2
1265042710 EE CEP HBB 2456888.8161 2014-08-19 07:35 11.746 2
1265042711 EE CEP HBB 2456888.8164 2014-08-19 07:35 11.340 2
1265042712 EE CEP HBB 2456888.8167 2014-08-19 07:36 11.024 2
1265042713 EE CEP HBB 2456888.8170 2014-08-19 07:36 10.653 2
1265042752 EE CEP HBB 2456877.8383 2014-08-08 08:07 11.372 2
1265042753 EE CEP HBB 2456877.8386 2014-08-08 08:07 10.965 2
1265042754 EE CEP HBB 2456877.8388 2014-08-08 08:07 10.702 2
1265042755 EE CEP HBB 2456877.8391 2014-08-08 08:08 10.310 2
1265043288 EE CEP HBB 2456876.8655 2014-08-07 08:46 11.412 2
1265043289 EE CEP HBB 2456876.8657 2014-08-07 08:46 10.997 2
1265043290 EE CEP HBB 2456876.8660 2014-08-07 08:47 10.710 2
1265043291 EE CEP HBB 2456876.8663 2014-08-07 08:47 10.369 2
1265043292 EE CEP HBB 2456875.8194 2014-08-06 07:39 11.394 2
1265043293 EE CEP HBB 2456875.8196 2014-08-06 07:40 10.991 2
1265043294 EE CEP HBB 2456875.8198 2014-08-06 07:40 10.695 2
1265043295 EE CEP HBB 2456875.8201 2014-08-06 07:40 10.354 2
1265043299 EE CEP JMA 2456888.4306 2014-08-18 22:20 11.4 1
1265043305 EE CEP STAC 2456888.5038 2014-08-19 00:05 11.677 2
1265043306 EE CEP STAC 2456888.5047 2014-08-19 00:06 11.663 2
1265043307 EE CEP STAC 2456888.5056 2014-08-19 00:08 11.678 2
1265043308 EE CEP STAC 2456888.4792 2014-08-18 23:30 11.279 2