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 863 records.

# Target Observer Julian Date UTC Date Magnitude Type
1306385393 CI HYI JDAF 2460566.1486 2024-09-12 15:33 9.3049 2
1306385394 CI HYI JDAF 2460566.1578 2024-09-12 15:47 9.3584 2
1306385395 CI HYI JDAF 2460566.1672 2024-09-12 16:00 9.3708 2
1306385396 CI HYI JDAF 2460566.1758 2024-09-12 16:13 9.3746 2
1306385397 CI HYI JDAF 2460566.1850 2024-09-12 16:26 9.3436 2
1306385398 CI HYI JDAF 2460566.1944 2024-09-12 16:39 9.3542 2
1306385399 CI HYI JDAF 2460566.2030 2024-09-12 16:52 9.3424 2
1306385400 CI HYI JDAF 2460566.2124 2024-09-12 17:05 9.3336 2
1306385401 CI HYI JDAF 2460566.2217 2024-09-12 17:19 9.2979 2
1306385402 CI HYI JDAF 2460566.2305 2024-09-12 17:31 9.2919 2
1306385403 CI HYI JDAF 2460566.2397 2024-09-12 17:45 9.3398 2
1306385404 CI HYI JDAF 2460566.2489 2024-09-12 17:58 9.3126 2
1306385405 CI HYI JDAF 2460566.2577 2024-09-12 18:11 9.3184 2
1306385406 CI HYI JDAF 2460566.2688 2024-09-12 18:27 9.3139 2
1306385407 CI HYI JDAF 2460566.2798 2024-09-12 18:42 9.3307 2
1306385408 CI HYI JDAF 2460566.2880 2024-09-12 18:54 9.3426 2
1306385409 CI HYI JDAF 2460566.2957 2024-09-12 19:05 9.3436 2
1306385410 CI HYI JDAF 2460566.3070 2024-09-12 19:22 9.4104 2
1306385411 CI HYI JDAF 2460566.3179 2024-09-12 19:37 9.4067 2
1306385412 CI HYI JDAF 2460566.3265 2024-09-12 19:50 9.4023 2
1306385413 CI HYI JDAF 2460566.3374 2024-09-12 20:05 9.3970 2
1306385414 CI HYI JDAF 2460566.3483 2024-09-12 20:21 9.3919 2
1306385415 CI HYI JDAF 2460566.3569 2024-09-12 20:33 9.3900 2
1306385416 CI HYI JDAF 2460567.0662 2024-09-13 13:35 9.3375 2
1306385417 CI HYI JDAF 2460567.0748 2024-09-13 13:47 9.3221 2