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 2603 records.

# Target Observer Julian Date UTC Date Magnitude Type
1293049040 DI CHA HMB 2459658.5671 2022-03-20 9.675 2
1293049041 DI CHA HMB 2459658.5672 2022-03-20 9.679 2
1293049042 DI CHA HMB 2459658.5674 2022-03-20 10.711 2
1293049043 DI CHA HMB 2459658.5677 2022-03-20 10.701 2
1293049044 DI CHA HMB 2459658.5679 2022-03-20 11.923 2
1293049045 DI CHA HMB 2459658.5682 2022-03-20 11.908 2
1293050327 DI CHA PEX 2459659.1402 2022-03-20 10.608 2
1293050331 DI CHA PEX 2459659.1408 2022-03-20 9.514 2
1293050335 DI CHA PEX 2459659.1414 2022-03-20 8.752 2
1293053521 DI CHA HMB 2459659.5693 2022-03-21 10.256 2
1293053522 DI CHA HMB 2459659.5694 2022-03-21 10.220 2
1293053523 DI CHA HMB 2459659.5697 2022-03-21 9.693 2
1293053524 DI CHA HMB 2459659.5698 2022-03-21 9.691 2
1293053525 DI CHA HMB 2459659.5700 2022-03-21 10.698 2
1293053526 DI CHA HMB 2459659.5703 2022-03-21 10.717 2
1293053527 DI CHA HMB 2459659.5705 2022-03-21 11.940 2
1293053528 DI CHA HMB 2459659.5708 2022-03-21 11.933 2
1293066373 DI CHA PEX 2459654.0121 2022-03-15 11.562 2
1293066374 DI CHA PEX 2459655.1055 2022-03-16 11.752 2
1293066375 DI CHA PEX 2459659.1391 2022-03-20 11.638 2
1293066376 DI CHA PEX 2459659.9978 2022-03-21 11.661 2
1293066378 DI CHA PEX 2459659.9990 2022-03-21 10.588 2
1293066383 DI CHA PEX 2459659.9996 2022-03-21 9.553 2
1293066388 DI CHA PEX 2459660.0003 2022-03-21 8.726 2
1293071649 DI CHA MGW 2459659.8985 2022-03-21 9.831 2