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
1293195425 TW HYA MMEA 2459671.9119 2022-04-02 09:53 10.329 2
1293195426 TW HYA MMEA 2459671.9162 2022-04-02 09:59 12.175 2
1293195427 TW HYA MMEA 2459671.9204 2022-04-02 10:05 11.180 2
1293195428 TW HYA MMEA 2459671.9245 2022-04-02 10:11 10.327 2
1293195429 TW HYA MMEA 2459671.9288 2022-04-02 10:17 12.205 2
1293195430 TW HYA MMEA 2459671.9355 2022-04-02 10:27 11.199 2
1293195431 TW HYA MMEA 2459671.9422 2022-04-02 10:36 10.351 2
1293195432 TW HYA MMEA 2459671.9493 2022-04-02 10:46 12.192 2
1293195433 TW HYA MMEA 2459671.9562 2022-04-02 10:56 11.195 2
1293195434 TW HYA MMEA 2459671.9632 2022-04-02 11:07 10.335 2
1293195435 TW HYA MMEA 2459671.9900 2022-04-02 11:45 12.203 2
1293195436 TW HYA MMEA 2459671.9963 2022-04-02 11:54 11.196 2
1293195437 TW HYA MMEA 2459672.0002 2022-04-02 12:00 10.346 2
1293195438 TW HYA MMEA 2459672.0170 2022-04-02 12:24 12.196 2
1293195439 TW HYA MMEA 2459672.0281 2022-04-02 12:40 11.206 2
1293195440 TW HYA MMEA 2459672.0321 2022-04-02 12:46 10.357 2
1293195441 TW HYA MMEA 2459672.0485 2022-04-02 13:09 12.227 2
1293195442 TW HYA MMEA 2459672.0524 2022-04-02 13:15 11.217 2
1293195443 TW HYA MMEA 2459672.0564 2022-04-02 13:21 10.358 2
1293195444 TW HYA MMEA 2459672.0766 2022-04-02 13:50 12.213 2
1293195445 TW HYA MMEA 2459672.0805 2022-04-02 13:55 11.202 2
1293195446 TW HYA MMEA 2459672.0845 2022-04-02 14:01 10.348 2
1293195486 TW HYA DANF 2459672.5004 2022-04-03 00:00 12.306 2
1293195487 TW HYA DANF 2459672.5008 2022-04-03 00:01 11.189 2
1293195488 TW HYA DANF 2459672.5011 2022-04-03 00:01 10.527 2