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
1306710062 CI HYI HMB 2460582.6732 2024-09-29 04:09 11.052 2
1306710063 CI HYI HMB 2460582.6734 2024-09-29 04:09 7.686 2
1306710064 CI HYI HMB 2460582.6735 2024-09-29 04:09 7.697 2
1306720491 CI HYI HMB 2460583.6699 2024-09-30 04:04 9.496 2
1306720492 CI HYI HMB 2460583.6700 2024-09-30 04:04 9.481 2
1306720493 CI HYI HMB 2460583.6702 2024-09-30 04:05 11.048 2
1306720494 CI HYI HMB 2460583.6704 2024-09-30 04:05 11.034 2
1306720495 CI HYI HMB 2460583.6706 2024-09-30 04:05 7.717 2
1306720496 CI HYI HMB 2460583.6707 2024-09-30 04:05 7.700 2
1306745809 CI HYI HMB 2460584.6670 2024-10-01 04:00 9.479 2
1306745810 CI HYI HMB 2460584.6671 2024-10-01 04:00 9.484 2
1306745811 CI HYI HMB 2460584.6673 2024-10-01 04:00 11.060 2
1306745812 CI HYI HMB 2460584.6675 2024-10-01 04:01 11.045 2
1306745813 CI HYI HMB 2460584.6677 2024-10-01 04:01 7.706 2
1306745814 CI HYI HMB 2460584.6678 2024-10-01 04:01 7.699 2
1306756997 CI HYI HMB 2460585.6642 2024-10-02 03:56 9.491 2
1306756998 CI HYI HMB 2460585.6643 2024-10-02 03:56 9.489 2
1306756999 CI HYI HMB 2460585.6645 2024-10-02 03:56 11.064 2
1306757000 CI HYI HMB 2460585.6648 2024-10-02 03:57 11.064 2
1306757001 CI HYI HMB 2460585.6650 2024-10-02 03:57 7.703 2
1306757002 CI HYI HMB 2460585.6651 2024-10-02 03:57 7.715 2
1306758068 CI HYI MZK 2460583.6506 2024-09-30 03:36 11.337 2
1306758069 CI HYI MZK 2460583.6521 2024-09-30 03:39 9.504 2
1306764705 CI HYI MZK 2460586.6714 2024-10-03 04:06 11.211 2
1306764706 CI HYI MZK 2460586.6729 2024-10-03 04:09 9.659 2