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
1293263320 TW HYA MMEA 2459683.0288 2022-04-13 11.721 2
1293263321 TW HYA MMEA 2459683.0330 2022-04-13 10.889 2
1293263322 TW HYA MMEA 2459683.0548 2022-04-13 11.658 2
1293263323 TW HYA MMEA 2459683.0590 2022-04-13 10.837 2
1293263324 TW HYA MMEA 2459683.0631 2022-04-13 10.066 2
1293263325 TW HYA MMEA 2459683.0836 2022-04-13 11.648 2
1293263326 TW HYA MMEA 2459683.0880 2022-04-13 10.829 2
1293263327 TW HYA MMEA 2459683.0921 2022-04-13 10.045 2
1293263328 TW HYA MMEA 2459683.1097 2022-04-13 11.637 2
1293263329 TW HYA MMEA 2459683.1137 2022-04-13 10.831 2
1293263330 TW HYA MMEA 2459683.1178 2022-04-13 10.060 2
1293263331 TW HYA MMEA 2459683.1354 2022-04-13 11.656 2
1293263332 TW HYA MMEA 2459683.1395 2022-04-13 10.854 2
1293263333 TW HYA MMEA 2459683.1436 2022-04-13 10.061 2
1293272403 TW HYA PEX 2459683.9711 2022-04-14 11.637 2
1293272404 TW HYA PEX 2459683.9718 2022-04-14 10.809 2
1293272405 TW HYA PEX 2459683.9723 2022-04-14 10.005 2
1293272406 TW HYA PEX 2459683.9727 2022-04-14 9.362 2
1293326567 TW HYA DKS 2459679.6217 2022-04-10 11.732 2
1293326568 TW HYA DKS 2459679.6168 2022-04-10 10.854 2
1293326569 TW HYA DKS 2459679.6188 2022-04-10 9.394 2
1293347510 TW HYA PJAD 2459673.9093 2022-04-04 11.964 2
1293347511 TW HYA PJAD 2459673.9111 2022-04-04 11.012 2
1293347512 TW HYA PJAD 2459673.9126 2022-04-04 10.205 2
1293347513 TW HYA PJAD 2459673.9140 2022-04-04 9.446 2