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
1306608352 CI HYI HMB 2460573.6968 2024-09-20 04:43 9.433 2
1306608353 CI HYI HMB 2460573.6970 2024-09-20 04:43 9.413 2
1306608354 CI HYI HMB 2460573.6972 2024-09-20 04:43 10.998 2
1306608355 CI HYI HMB 2460573.6974 2024-09-20 04:44 11.007 2
1306608356 CI HYI HMB 2460573.6976 2024-09-20 04:44 7.680 2
1306608357 CI HYI HMB 2460573.6977 2024-09-20 04:44 7.660 2
1306616286 CI HYI HMB 2460574.6941 2024-09-21 04:39 9.420 2
1306616287 CI HYI HMB 2460574.6942 2024-09-21 04:39 9.437 2
1306616288 CI HYI HMB 2460574.6944 2024-09-21 04:39 11.002 2
1306616289 CI HYI HMB 2460574.6946 2024-09-21 04:40 10.988 2
1306616290 CI HYI HMB 2460574.6948 2024-09-21 04:40 7.686 2
1306616291 CI HYI HMB 2460574.6949 2024-09-21 04:40 7.675 2
1306619985 CI HYI MZK 2460575.2018 2024-09-21 16:50 9.480 2
1306619986 CI HYI MZK 2460575.2055 2024-09-21 16:55 9.474 2
1306619987 CI HYI MZK 2460575.2092 2024-09-21 17:01 9.465 2
1306619988 CI HYI MZK 2460575.2128 2024-09-21 17:06 9.468 2
1306619989 CI HYI MZK 2460575.2165 2024-09-21 17:11 9.471 2
1306619990 CI HYI MZK 2460575.2074 2024-09-21 16:58 5.314 2
1306619991 CI HYI MZK 2460575.2110 2024-09-21 17:03 5.310 2
1306619992 CI HYI MZK 2460575.2147 2024-09-21 17:09 5.314 2
1306619993 CI HYI MZK 2460575.2183 2024-09-21 17:14 5.315 2
1306635805 CI HYI HMB 2460575.6914 2024-09-22 04:35 9.424 2
1306635806 CI HYI HMB 2460575.6915 2024-09-22 04:35 9.404 2
1306635807 CI HYI HMB 2460575.6917 2024-09-22 04:36 11.030 2
1306635808 CI HYI HMB 2460575.6919 2024-09-22 04:36 11.019 2