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 622 records.

# Target Observer Julian Date UTC Date Magnitude Type
1293193535 TW HYA HMB 2459671.5617 2022-04-02 01:28 11.967 2
1293193536 TW HYA HMB 2459671.5621 2022-04-02 01:29 10.256 2
1293193537 TW HYA HMB 2459671.5623 2022-04-02 01:29 10.265 2
1293193538 TW HYA HMB 2459671.5626 2022-04-02 01:30 9.486 2
1293193539 TW HYA HMB 2459671.5628 2022-04-02 01:30 9.485 2
1293193540 TW HYA HMB 2459671.5631 2022-04-02 01:30 11.053 2
1293193541 TW HYA HMB 2459671.5633 2022-04-02 01:31 11.068 2
1293195415 TW HYA MMEA 2459671.8696 2022-04-02 08:52 11.163 2
1293195416 TW HYA MMEA 2459671.8738 2022-04-02 08:58 10.316 2
1293195417 TW HYA MMEA 2459671.8780 2022-04-02 09:04 12.160 2
1293195418 TW HYA MMEA 2459671.8821 2022-04-02 09:10 11.169 2
1293195419 TW HYA MMEA 2459671.8863 2022-04-02 09:16 10.321 2
1293195420 TW HYA MMEA 2459671.8907 2022-04-02 09:22 12.156 2
1293195421 TW HYA MMEA 2459671.8950 2022-04-02 09:28 11.169 2
1293195422 TW HYA MMEA 2459671.8992 2022-04-02 09:34 10.329 2
1293195423 TW HYA MMEA 2459671.9035 2022-04-02 09:41 12.180 2
1293195424 TW HYA MMEA 2459671.9077 2022-04-02 09:47 11.174 2
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