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
1293241341 SY CHA HMB 2459680.5584 2022-04-11 13.290 2
1293241342 SY CHA HMB 2459680.5592 2022-04-11 13.278 2
1293241343 SY CHA HMB 2459680.5601 2022-04-11 14.523 2
1293241344 SY CHA HMB 2459680.5612 2022-04-11 14.518 2
1293241345 SY CHA HMB 2459680.5620 2022-04-11 12.461 2
1293241346 SY CHA HMB 2459680.5626 2022-04-11 12.456 2
1293249388 SY CHA HMB 2459681.5565 2022-04-12 11.606 2
1293249389 SY CHA HMB 2459681.5571 2022-04-12 11.637 2
1293249390 SY CHA HMB 2459681.5578 2022-04-12 13.350 2
1293249391 SY CHA HMB 2459681.5585 2022-04-12 13.355 2
1293249392 SY CHA HMB 2459681.5594 2022-04-12 14.647 2
1293249393 SY CHA HMB 2459681.5605 2022-04-12 14.604 2
1293249394 SY CHA HMB 2459681.5614 2022-04-12 12.477 2
1293249395 SY CHA HMB 2459681.5619 2022-04-12 12.504 2
1293261229 SY CHA HMB 2459682.5555 2022-04-13 11.740 2
1293261230 SY CHA HMB 2459682.5561 2022-04-13 11.751 2
1293261231 SY CHA HMB 2459682.5567 2022-04-13 13.563 2
1293261232 SY CHA HMB 2459682.5575 2022-04-13 13.526 2
1293261233 SY CHA HMB 2459682.5584 2022-04-13 14.917 2
1293261234 SY CHA HMB 2459682.5595 2022-04-13 14.913 2
1293261235 SY CHA HMB 2459682.5603 2022-04-13 12.672 2
1293261236 SY CHA HMB 2459682.5609 2022-04-13 12.683 2
1293264776 SY CHA HMB 2459683.5563 2022-04-14 11.819 2
1293264777 SY CHA HMB 2459683.5569 2022-04-14 11.820 2
1293264778 SY CHA HMB 2459683.5575 2022-04-14 13.685 2