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
1265039194 EE CEP AHM 2456887.6436 2014-08-18 03:26 11.216 2
1265039195 EE CEP AHM 2456887.6482 2014-08-18 03:33 11.218 2
1265039196 EE CEP AHM 2456887.6528 2014-08-18 03:40 11.213 2
1265039197 EE CEP AHM 2456887.6161 2014-08-18 02:47 11.212 2
1265039198 EE CEP AHM 2456887.6206 2014-08-18 02:53 11.215 2
1265039199 EE CEP AHM 2456887.6251 2014-08-18 03:00 11.213 2
1265039200 EE_CEP SIAK 2456876.5577 2014-08-07 01:23 10.9611 2
1265039201 EE_CEP SIAK 2456887.4177 2014-08-17 22:01 11.1975 2
1265039326 EE CEP GFRB 2456887.8362 2014-08-18 08:04 11.608 2
1265039328 EE CEP GFRB 2456887.8381 2014-08-18 08:06 11.225 2
1265039330 EE CEP GFRB 2456887.8401 2014-08-18 08:09 10.925 2
1265039341 EE CEP MWOA 2456862.4066 2014-07-23 21:45 10.932 6
1265039342 EE CEP MWOA 2456864.4271 2014-07-25 22:15 10.836 6
1265039379 EE CEP ONJ 2456887.5714 2014-08-18 01:42 10.552 2
1265039380 EE CEP ONJ 2456887.5677 2014-08-18 01:37 11.225 2
1265039381 EE CEP ONJ 2456887.5693 2014-08-18 01:39 11.604 2
1265039642 EE CEP BPAD 2456887.5683 2014-08-18 01:38 11.207 2
1265039643 EE CEP BPAD 2456887.5689 2014-08-18 01:39 11.206 2
1265039644 EE CEP BPAD 2456887.5705 2014-08-18 01:41 11.206 2
1265039645 EE CEP BPAD 2456887.5793 2014-08-18 01:54 11.209 2
1265039646 EE CEP BPAD 2456887.5799 2014-08-18 01:55 11.215 2
1265039647 EE CEP BPAD 2456887.5804 2014-08-18 01:55 11.215 2
1265039648 EE CEP BPAD 2456887.5809 2014-08-18 01:56 11.212 2
1265039649 EE CEP BPAD 2456887.5815 2014-08-18 01:57 11.219 2
1265039650 EE CEP BPAD 2456887.5531 2014-08-18 01:16 10.905 2