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 862 records.

# Target Observer Julian Date UTC Date Magnitude Type
1307398656 CI HYI HMB 2460644.5025 2024-11-30 00:03 9.570 2
1307398657 CI HYI HMB 2460644.5027 2024-11-30 00:03 11.160 2
1307398658 CI HYI HMB 2460644.5029 2024-11-30 00:04 11.152 2
1307398659 CI HYI HMB 2460644.5031 2024-11-30 00:04 7.735 2
1307398660 CI HYI HMB 2460644.5032 2024-11-30 00:04 7.726 2
1307416890 CI HYI HMB 2460645.4996 2024-11-30 23:59 9.549 2
1307416891 CI HYI HMB 2460645.4997 2024-11-30 23:59 9.557 2
1307416892 CI HYI HMB 2460645.4999 2024-11-30 23:59 11.137 2
1307416893 CI HYI HMB 2460645.5001 2024-12-01 00:00 11.114 2
1307416894 CI HYI HMB 2460645.5003 2024-12-01 00:00 7.761 2
1307416895 CI HYI HMB 2460645.5004 2024-12-01 00:00 7.718 2
1307420461 CI HYI HMB 2460646.5306 2024-12-02 00:44 9.458 2
1307420462 CI HYI HMB 2460646.5307 2024-12-02 00:44 9.574 2
1307427510 CI HYI HMB 2460647.5020 2024-12-03 00:02 9.557 2
1307427511 CI HYI HMB 2460647.5021 2024-12-03 00:03 9.569 2
1307427512 CI HYI HMB 2460647.5023 2024-12-03 00:03 11.105 2
1307427513 CI HYI HMB 2460647.5025 2024-12-03 00:03 11.109 2
1307427514 CI HYI HMB 2460647.5027 2024-12-03 00:03 7.750 2
1307427515 CI HYI HMB 2460647.5028 2024-12-03 00:04 7.701 2
1307431277 CI HYI HMB 2460648.5027 2024-12-04 00:03 9.514 2
1307431278 CI HYI HMB 2460648.5028 2024-12-04 00:04 9.531 2
1307431279 CI HYI HMB 2460648.5030 2024-12-04 00:04 11.121 2
1307431280 CI HYI HMB 2460648.5033 2024-12-04 00:04 11.116 2
1307431281 CI HYI HMB 2460648.5035 2024-12-04 00:04 7.739 2
1307431282 CI HYI HMB 2460648.5036 2024-12-04 00:05 7.695 2