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
1293126346 SY CHA HMB 2459664.5602 2022-03-26 13.414 2
1293126347 SY CHA HMB 2459664.5609 2022-03-26 13.398 2
1293126348 SY CHA HMB 2459664.5619 2022-03-26 14.670 2
1293126349 SY CHA HMB 2459664.5629 2022-03-26 14.639 2
1293126350 SY CHA HMB 2459664.5638 2022-03-26 12.560 2
1293126351 SY CHA HMB 2459664.5643 2022-03-26 12.554 2
1293139386 SY CHA HMB 2459665.5585 2022-03-27 11.685 2
1293139387 SY CHA HMB 2459665.5591 2022-03-27 11.688 2
1293139388 SY CHA HMB 2459665.5598 2022-03-27 13.477 2
1293139389 SY CHA HMB 2459665.5605 2022-03-27 13.460 2
1293139390 SY CHA HMB 2459665.5614 2022-03-27 14.664 2
1293139391 SY CHA HMB 2459665.5625 2022-03-27 14.716 2
1293139392 SY CHA HMB 2459665.5634 2022-03-27 12.619 2
1293139393 SY CHA HMB 2459665.5639 2022-03-27 12.625 2
1293148857 SY CHA HMB 2459666.5575 2022-03-28 11.678 2
1293148858 SY CHA HMB 2459666.5580 2022-03-28 11.680 2
1293148859 SY CHA HMB 2459666.5587 2022-03-28 13.431 2
1293148860 SY CHA HMB 2459666.5594 2022-03-28 13.427 2
1293148861 SY CHA HMB 2459666.5604 2022-03-28 14.629 2
1293148862 SY CHA HMB 2459666.5615 2022-03-28 14.634 2
1293148863 SY CHA HMB 2459666.5623 2022-03-28 12.594 2
1293148864 SY CHA HMB 2459666.5629 2022-03-28 12.596 2
1293165530 SY CHA HMB 2459667.5564 2022-03-29 11.697 2
1293165531 SY CHA HMB 2459667.5570 2022-03-29 11.685 2
1293165532 SY CHA HMB 2459667.5577 2022-03-29 13.419 2