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
1264996819 EE CEP MZK 2456878.8716 2014-08-09 08:55 11.370 2
1264996822 EE CEP MZK 2456878.8724 2014-08-09 08:56 11.366 2
1264996828 EE CEP MZK 2456878.7732 2014-08-09 06:33 10.994 2
1264996832 EE CEP MZK 2456878.7755 2014-08-09 06:36 10.333 2
1264996836 EE CEP MZK 2456878.7741 2014-08-09 06:34 10.691 2
1264996840 EE CEP MZK 2456878.7700 2014-08-09 06:28 11.384 2
1264996861 EE CEP ONJ 2456878.6577 2014-08-09 03:47 10.356 2
1264996862 EE CEP ONJ 2456878.6541 2014-08-09 03:41 10.990 2
1264996863 EE CEP ONJ 2456878.6557 2014-08-09 03:44 11.372 2
1264996907 EE CEP BPAD 2456878.5724 2014-08-09 01:44 10.341 2
1264996908 EE CEP BPAD 2456878.5729 2014-08-09 01:45 10.341 2
1264996909 EE CEP BPAD 2456878.5735 2014-08-09 01:45 10.342 2
1264996910 EE CEP BPAD 2456878.5740 2014-08-09 01:46 10.345 2
1264996911 EE CEP BPAD 2456878.5746 2014-08-09 01:47 10.344 2
1264996912 EE CEP BPAD 2456878.8572 2014-08-09 08:34 10.351 2
1264996913 EE CEP BPAD 2456878.8578 2014-08-09 08:35 10.358 2
1264996914 EE CEP BPAD 2456878.8583 2014-08-09 08:35 10.352 2
1264997487 EE CEP SIV 2456879.3450 2014-08-09 20:16 10.85 2
1264997488 EE CEP CQJ 2456878.6475 2014-08-09 03:32 10.986 2
1264997489 EE CEP CQJ 2456878.6475 2014-08-09 03:32 11.383 2
1264997490 EE CEP CQJ 2456878.6475 2014-08-09 03:32 10.330 2
1264997491 EE CEP SIV 2456879.3729 2014-08-09 20:57 11.0 1
1264998570 EE CEP STAC 2456878.4388 2014-08-08 22:31 11.361 2
1264998571 EE CEP STAC 2456878.4538 2014-08-08 22:53 11.030 2
1264999365 EE CEP PVEA 2456879.3034 2014-08-09 19:16 10.992 2