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
1293193512 SY CHA HMB 2459671.5536 2022-04-02 11.701 2
1293193513 SY CHA HMB 2459671.5542 2022-04-02 11.712 2
1293193514 SY CHA HMB 2459671.5548 2022-04-02 13.434 2
1293193515 SY CHA HMB 2459671.5556 2022-04-02 13.439 2
1293193516 SY CHA HMB 2459671.5565 2022-04-02 14.639 2
1293193517 SY CHA HMB 2459671.5576 2022-04-02 14.634 2
1293193518 SY CHA HMB 2459671.5584 2022-04-02 12.605 2
1293193519 SY CHA HMB 2459671.5590 2022-04-02 12.604 2
1293196482 SY CHA HMB 2459672.5533 2022-04-03 11.630 2
1293196483 SY CHA HMB 2459672.5538 2022-04-03 11.627 2
1293196484 SY CHA HMB 2459672.5545 2022-04-03 13.307 2
1293196485 SY CHA HMB 2459672.5552 2022-04-03 13.293 2
1293196486 SY CHA HMB 2459672.5562 2022-04-03 14.381 2
1293196487 SY CHA HMB 2459672.5572 2022-04-03 14.396 2
1293196488 SY CHA HMB 2459672.5581 2022-04-03 12.503 2
1293196489 SY CHA HMB 2459672.5587 2022-04-03 12.506 2
1293206506 SY CHA HMB 2459673.5571 2022-04-04 11.578 2
1293206507 SY CHA HMB 2459673.5576 2022-04-04 11.579 2
1293206508 SY CHA HMB 2459673.5583 2022-04-04 13.172 2
1293206509 SY CHA HMB 2459673.5590 2022-04-04 13.207 2
1293206510 SY CHA HMB 2459673.5600 2022-04-04 14.307 2
1293206511 SY CHA HMB 2459673.5611 2022-04-04 14.271 2
1293206512 SY CHA HMB 2459673.5619 2022-04-04 12.421 2
1293206513 SY CHA HMB 2459673.5625 2022-04-04 12.420 2
1293206671 SY CHA YBA 2459674.2555 2022-04-04 12.071 2