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
1306764707 CI HYI MZK 2460586.6740 2024-10-03 04:10 8.079 2
1306764708 CI HYI MZK 2460586.6749 2024-10-03 04:11 5.150 2
1306764709 CI HYI MZK 2460586.6714 2024-10-03 04:06 11.378 2
1306764710 CI HYI MZK 2460586.6729 2024-10-03 04:09 9.535 2
1306764711 CI HYI MZK 2460586.6740 2024-10-03 04:10 7.920 2
1306764712 CI HYI MZK 2460586.6749 2024-10-03 04:11 5.295 2
1306765016 CI HYI HMB 2460586.6615 2024-10-03 03:52 9.493 2
1306765017 CI HYI HMB 2460586.6616 2024-10-03 03:52 9.479 2
1306765018 CI HYI HMB 2460586.6618 2024-10-03 03:52 11.058 2
1306765019 CI HYI HMB 2460586.6620 2024-10-03 03:53 11.054 2
1306765020 CI HYI HMB 2460586.6622 2024-10-03 03:53 7.712 2
1306765021 CI HYI HMB 2460586.6623 2024-10-03 03:53 7.705 2
1306798953 CI HYI HMB 2460587.6587 2024-10-04 03:48 9.477 2
1306798954 CI HYI HMB 2460587.6588 2024-10-04 03:48 9.486 2
1306798955 CI HYI HMB 2460587.6590 2024-10-04 03:49 11.072 2
1306798956 CI HYI HMB 2460587.6593 2024-10-04 03:49 11.060 2
1306798957 CI HYI HMB 2460587.6595 2024-10-04 03:49 7.720 2
1306798958 CI HYI HMB 2460587.6596 2024-10-04 03:49 7.719 2
1306800745 CI HYI HMB 2460588.6559 2024-10-05 03:44 9.437 2
1306800746 CI HYI HMB 2460588.6560 2024-10-05 03:44 9.393 2
1306800747 CI HYI HMB 2460588.6562 2024-10-05 03:44 11.050 2
1306800748 CI HYI HMB 2460588.6565 2024-10-05 03:45 11.055 2
1306800749 CI HYI HMB 2460588.6567 2024-10-05 03:45 7.757 2
1306800750 CI HYI HMB 2460588.6568 2024-10-05 03:45 7.702 2
1306862669 CI HYI MEMC 2460590.2569 2024-10-06 18:09 11.012 2