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
1293093984 SY CHA DANF 2459662.5393 2022-03-24 12.178 2
1293093985 SY CHA DANF 2459662.5398 2022-03-24 11.670 2
1293094687 SY CHA PEX 2459662.9943 2022-03-24 13.877 2
1293094689 SY CHA PEX 2459662.9951 2022-03-24 12.851 2
1293094691 SY CHA PEX 2459662.9957 2022-03-24 12.022 2
1293094693 SY CHA PEX 2459662.9963 2022-03-24 11.250 2
1293096415 SY CHA HMB 2459662.5601 2022-03-24 11.282 2
1293096416 SY CHA HMB 2459662.5607 2022-03-24 11.285 2
1293096417 SY CHA HMB 2459662.5614 2022-03-24 12.697 2
1293096418 SY CHA HMB 2459662.5621 2022-03-24 12.693 2
1293096419 SY CHA HMB 2459662.5630 2022-03-24 13.614 2
1293096420 SY CHA HMB 2459662.5641 2022-03-24 13.615 2
1293096421 SY CHA HMB 2459662.5650 2022-03-24 12.008 2
1293096422 SY CHA HMB 2459662.5655 2022-03-24 12.017 2
1293098127 SY CHA YBA 2459663.0007 2022-03-24 13.917 2
1293098131 SY CHA YBA 2459663.0014 2022-03-24 12.764 2
1293116835 SY CHA DANF 2459663.5247 2022-03-25 14.085 2
1293116836 SY CHA DANF 2459663.5253 2022-03-25 12.985 2
1293116837 SY CHA DANF 2459663.5259 2022-03-25 12.481 2
1293116838 SY CHA DANF 2459663.5264 2022-03-25 11.872 2
1293119941 SY CHA HMB 2459663.5597 2022-03-25 11.476 2
1293119942 SY CHA HMB 2459663.5602 2022-03-25 11.493 2
1293119943 SY CHA HMB 2459663.5609 2022-03-25 13.078 2
1293119944 SY CHA HMB 2459663.5616 2022-03-25 13.082 2
1293119945 SY CHA HMB 2459663.5626 2022-03-25 14.174 2