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 864 records.

# Target Observer Julian Date UTC Date Magnitude Type
1307132421 CI HYI MEMC 2460615.0627 2024-10-31 13:30 11.038 2
1307132424 CI HYI MEMC 2460615.0657 2024-10-31 13:34 5.463 2
1307132671 CI HYI MEMC 2460615.0650 2024-10-31 13:33 8.696 2
1307132674 CI HYI MEMC 2460615.0642 2024-10-31 13:32 9.624 2
1307146893 CI HYI HMB 2460620.5684 2024-11-06 01:38 9.523 2
1307146894 CI HYI HMB 2460620.5685 2024-11-06 01:38 9.583 2
1307146895 CI HYI HMB 2460620.5687 2024-11-06 01:38 11.137 2
1307146896 CI HYI HMB 2460620.5689 2024-11-06 01:39 11.157 2
1307146897 CI HYI HMB 2460620.5691 2024-11-06 01:39 7.788 2
1307146898 CI HYI HMB 2460620.5692 2024-11-06 01:39 7.736 2
1307150571 CI HYI HMB 2460621.5656 2024-11-07 01:34 9.530 2
1307150572 CI HYI HMB 2460621.5658 2024-11-07 01:34 9.539 2
1307150573 CI HYI HMB 2460621.5660 2024-11-07 01:34 11.118 2
1307150574 CI HYI HMB 2460621.5662 2024-11-07 01:35 11.138 2
1307150575 CI HYI HMB 2460621.5664 2024-11-07 01:35 7.732 2
1307150576 CI HYI HMB 2460621.5665 2024-11-07 01:35 7.725 2
1307161308 CI HYI MEMC 2460621.1872 2024-11-06 16:29 11.054 2
1307161311 CI HYI MEMC 2460621.1901 2024-11-06 16:33 5.439 2
1307161314 CI HYI MEMC 2460621.1886 2024-11-06 16:31 9.635 2
1307161318 CI HYI MEMC 2460621.1895 2024-11-06 16:32 8.699 2
1307162761 CI HYI HMB 2460623.5601 2024-11-09 01:26 9.543 2
1307162762 CI HYI HMB 2460623.5602 2024-11-09 01:26 9.575 2
1307162763 CI HYI HMB 2460623.5604 2024-11-09 01:26 11.111 2
1307162764 CI HYI HMB 2460623.5606 2024-11-09 01:27 11.122 2
1307162765 CI HYI HMB 2460623.5608 2024-11-09 01:27 7.739 2