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
1265043309 EE CEP STAC 2456888.4825 2014-08-18 23:34 11.280 2
1265043310 EE CEP STAC 2456888.4874 2014-08-18 23:41 11.282 2
1265043311 EE CEP STAC 2456888.4879 2014-08-18 23:42 11.280 2
1265043312 EE CEP STAC 2456888.4885 2014-08-18 23:43 11.290 2
1265043313 EE CEP HBB 2456879.8138 2014-08-10 07:31 11.411 2
1265043314 EE CEP HBB 2456879.8140 2014-08-10 07:32 11.020 2
1265043315 EE CEP HBB 2456879.8143 2014-08-10 07:32 10.728 2
1265043316 EE CEP HBB 2456879.8146 2014-08-10 07:33 10.379 2
1265043317 EE CEP HBB 2456888.8699 2014-08-19 08:52 11.782 2
1265043318 EE CEP HBB 2456888.8701 2014-08-19 08:53 11.383 2
1265043319 EE CEP HBB 2456888.8704 2014-08-19 08:53 11.040 2
1265043320 EE CEP HBB 2456888.8707 2014-08-19 08:53 10.704 2
1265043335 EE CEP ETOA 2456887.3834 2014-08-17 21:12 11.581 2
1265043338 EE CEP ETOA 2456887.3844 2014-08-17 21:13 11.200 2
1265043341 EE CEP ETOA 2456887.3800 2014-08-17 21:07 11.577 2
1265043344 EE CEP ETOA 2456887.3810 2014-08-17 21:08 11.202 2
1265043347 EE CEP ETOA 2456887.3693 2014-08-17 20:51 11.576 2
1265043350 EE CEP ETOA 2456887.3703 2014-08-17 20:53 11.198 2
1265043353 EE CEP ETOA 2456887.3659 2014-08-17 20:46 11.578 2
1265043356 EE CEP ETOA 2456887.3669 2014-08-17 20:48 11.199 2
1265043359 EE CEP ETOA 2456887.3625 2014-08-17 20:41 11.573 2
1265043362 EE CEP ETOA 2456887.3635 2014-08-17 20:43 11.193 2
1265043372 EE CEP BPAD 2456888.6038 2014-08-19 02:29 11.295 2
1265043373 EE CEP BPAD 2456888.6044 2014-08-19 02:30 11.283 2
1265043374 EE CEP BPAD 2456888.6049 2014-08-19 02:31 11.290 2