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
1293049131 SY CHA HMB 2459658.5628 2022-03-20 13.588 2
1293049132 SY CHA HMB 2459658.5638 2022-03-20 14.918 2
1293049133 SY CHA HMB 2459658.5649 2022-03-20 14.839 2
1293049134 SY CHA HMB 2459658.5657 2022-03-20 12.676 2
1293049135 SY CHA HMB 2459658.5663 2022-03-20 12.675 2
1293050322 SY CHA PEX 2459659.1379 2022-03-20 14.929 2
1293050323 SY CHA PEX 2459659.1422 2022-03-20 13.590 2
1293050324 SY CHA PEX 2459659.1428 2022-03-20 12.622 2
1293050325 SY CHA PEX 2459659.1434 2022-03-20 11.661 2
1293051531 SY CHA FMDC 2459659.0888 2022-03-20 11.469 2
1293051532 SY CHA FMDC 2459659.0838 2022-03-20 13.579 2
1293051546 SY CHA FMDC 2459659.2170 2022-03-20 13.518 2
1293051547 SY CHA FMDC 2459659.2141 2022-03-20 14.976 2
1293052324 SY CHA DANF 2459659.5349 2022-03-21 14.710 2
1293052325 SY CHA DANF 2459659.5356 2022-03-21 13.413 2
1293052326 SY CHA DANF 2459659.5361 2022-03-21 12.862 2
1293052327 SY CHA DANF 2459659.5367 2022-03-21 12.168 2
1293052359 SY CHA YBA 2459659.1447 2022-03-20 13.509 2
1293052361 SY CHA YBA 2459659.1460 2022-03-20 12.433 2
1293053635 SY CHA HMB 2459659.5635 2022-03-21 11.729 2
1293053636 SY CHA HMB 2459659.5641 2022-03-21 11.727 2
1293053637 SY CHA HMB 2459659.5647 2022-03-21 13.524 2
1293053638 SY CHA HMB 2459659.5655 2022-03-21 13.551 2
1293053639 SY CHA HMB 2459659.5664 2022-03-21 14.809 2
1293053640 SY CHA HMB 2459659.5675 2022-03-21 14.786 2