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
1293165533 SY CHA HMB 2459667.5584 2022-03-29 13.408 2
1293165534 SY CHA HMB 2459667.5594 2022-03-29 14.605 2
1293165535 SY CHA HMB 2459667.5604 2022-03-29 14.620 2
1293165536 SY CHA HMB 2459667.5613 2022-03-29 12.587 2
1293165537 SY CHA HMB 2459667.5618 2022-03-29 12.588 2
1293169916 SY CHA HMB 2459668.5558 2022-03-30 11.504 2
1293169917 SY CHA HMB 2459668.5563 2022-03-30 11.516 2
1293169918 SY CHA HMB 2459668.5570 2022-03-30 13.207 2
1293169919 SY CHA HMB 2459668.5578 2022-03-30 13.188 2
1293169920 SY CHA HMB 2459668.5587 2022-03-30 14.427 2
1293169921 SY CHA HMB 2459668.5598 2022-03-30 14.458 2
1293169922 SY CHA HMB 2459668.5606 2022-03-30 12.383 2
1293169923 SY CHA HMB 2459668.5612 2022-03-30 12.363 2
1293174509 SY CHA MGW 2459669.8838 2022-03-31 12.142 2
1293174511 SY CHA MGW 2459669.8833 2022-03-31 11.221 2
1293174513 SY CHA MGW 2459669.8820 2022-03-31 14.549 2
1293174515 SY CHA MGW 2459669.8827 2022-03-31 13.211 2
1293178138 SY CHA HMB 2459670.5547 2022-04-01 11.646 2
1293178139 SY CHA HMB 2459670.5552 2022-04-01 11.641 2
1293178140 SY CHA HMB 2459670.5559 2022-04-01 13.416 2
1293178141 SY CHA HMB 2459670.5566 2022-04-01 13.428 2
1293178142 SY CHA HMB 2459670.5576 2022-04-01 14.684 2
1293178143 SY CHA HMB 2459670.5586 2022-04-01 14.735 2
1293178144 SY CHA HMB 2459670.5595 2022-04-01 12.538 2
1293178145 SY CHA HMB 2459670.5600 2022-04-01 12.559 2