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
1264986513 EE CEP ETOA 2456860.4898 2014-07-21 23:45 11.190 2
1264986514 EE CEP ETOA 2456860.4908 2014-07-21 23:46 10.849 2
1264986515 EE CEP ETOA 2456860.4863 2014-07-21 23:40 11.184 2
1264986516 EE CEP ETOA 2456860.4873 2014-07-21 23:41 10.846 2
1264986517 EE CEP ETOA 2456860.4827 2014-07-21 23:35 11.196 2
1264986518 EE CEP ETOA 2456860.4838 2014-07-21 23:36 10.847 2
1264986570 EE CEP CMJA 2456874.5978 2014-08-05 02:20 11.304 2
1264986573 EE CEP CMJA 2456874.5978 2014-08-05 02:20 10.924 2
1264986576 EE CEP CMJA 2456874.5978 2014-08-05 02:20 10.636 2
1264986579 EE CEP CMJA 2456874.5977 2014-08-05 02:20 10.297 2
1264986583 EE CEP GCJ 2456876.4989 2014-08-06 23:58 10.972 2
1264986599 EE CEP YDV 2456876.5576 2014-08-07 01:22 10.995 2
1264986716 EE CEP CMJA 2456876.5777 2014-08-07 01:51 11.357 2
1264986719 EE CEP CMJA 2456876.5777 2014-08-07 01:51 10.959 2
1264986722 EE CEP CMJA 2456876.5777 2014-08-07 01:51 10.668 2
1264986725 EE CEP CMJA 2456876.5777 2014-08-07 01:51 10.321 2
1264986743 EE CEP MDP 2456876.6368 2014-08-07 03:17 11.25 1
1264986834 EE CEP DUBF 2456871.3627 2014-08-01 20:42 10.834 2
1264986835 EE CEP DUBF 2456873.3878 2014-08-03 21:18 10.868 2
1264986836 EE CEP DUBF 2456876.4087 2014-08-06 21:48 10.924 2
1264986996 EE CEP ONJ 2456876.6420 2014-08-07 03:24 11.381 2
1264986997 EE CEP ONJ 2456876.6403 2014-08-07 03:22 10.983 2
1264986998 EE CEP ONJ 2456876.6440 2014-08-07 03:27 10.339 2
1264987295 EE CEP BPAD 2456876.6462 2014-08-07 03:30 10.958 2
1264987296 EE CEP BPAD 2456876.6468 2014-08-07 03:31 10.964 2