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
1307093849 CI HYI HMB 2460615.5824 2024-11-01 01:58 7.788 2
1307095550 CI HYI HMB 2460616.5789 2024-11-02 01:53 9.540 2
1307095551 CI HYI HMB 2460616.5790 2024-11-02 01:53 9.550 2
1307095552 CI HYI HMB 2460616.5792 2024-11-02 01:53 11.124 2
1307095553 CI HYI HMB 2460616.5794 2024-11-02 01:54 11.129 2
1307095554 CI HYI HMB 2460616.5796 2024-11-02 01:54 7.775 2
1307095555 CI HYI HMB 2460616.5797 2024-11-02 01:54 7.770 2
1307096188 CI HYI HMB 2460617.5760 2024-11-03 01:49 9.591 2
1307096189 CI HYI HMB 2460617.5761 2024-11-03 01:49 9.565 2
1307096190 CI HYI HMB 2460617.5763 2024-11-03 01:49 11.148 2
1307096191 CI HYI HMB 2460617.5766 2024-11-03 01:50 11.136 2
1307096192 CI HYI HMB 2460617.5768 2024-11-03 01:50 7.789 2
1307096193 CI HYI HMB 2460617.5769 2024-11-03 01:50 7.758 2
1307106879 CI HYI HMB 2460618.5733 2024-11-04 01:45 9.549 2
1307106880 CI HYI HMB 2460618.5734 2024-11-04 01:45 9.556 2
1307106881 CI HYI HMB 2460618.5736 2024-11-04 01:45 11.137 2
1307106882 CI HYI HMB 2460618.5738 2024-11-04 01:46 11.103 2
1307106883 CI HYI HMB 2460618.5740 2024-11-04 01:46 7.740 2
1307106884 CI HYI HMB 2460618.5741 2024-11-04 01:46 7.740 2
1307131431 CI HYI HMB 2460619.5712 2024-11-05 01:42 9.536 2
1307131432 CI HYI HMB 2460619.5713 2024-11-05 01:42 9.563 2
1307131433 CI HYI HMB 2460619.5715 2024-11-05 01:42 11.127 2
1307131434 CI HYI HMB 2460619.5717 2024-11-05 01:43 11.118 2
1307131435 CI HYI HMB 2460619.5719 2024-11-05 01:43 7.762 2
1307131436 CI HYI HMB 2460619.5720 2024-11-05 01:43 7.742 2