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 11563 records.

# Target Observer Julian Date UTC Date Magnitude Type
1308304025 EV Lac OFA 2460694.3130 2025-01-18 19:30 10.341 2
1308303929 EV Lac OFA 2460694.3132 2025-01-18 19:31 10.336 2
1308217859 AD LEO PEX 2460694.3132 2025-01-18 19:31 9.223 2
1308216822 EV LAC HDAE 2460694.3134 2025-01-18 19:31 10.319 2
1308304044 EV Lac OFA 2460694.3135 2025-01-18 19:31 10.346 2
1308217860 AD LEO PEX 2460694.3135 2025-01-18 19:31 9.302 2
1308218415 AD LEO PEX 2460694.3137 2025-01-18 19:31 10.093 2
1308304109 EV Lac OFA 2460694.3137 2025-01-18 19:31 10.337 2
1308217861 AD LEO PEX 2460694.3138 2025-01-18 19:31 9.275 2
1308216823 EV LAC HDAE 2460694.3140 2025-01-18 19:32 10.320 2
1308304085 EV Lac OFA 2460694.3140 2025-01-18 19:32 10.339 2
1308217862 AD LEO PEX 2460694.3141 2025-01-18 19:32 9.303 2
1308303945 EV Lac OFA 2460694.3142 2025-01-18 19:32 10.321 2
1308217863 AD LEO PEX 2460694.3144 2025-01-18 19:32 9.267 2
1308303940 EV Lac OFA 2460694.3145 2025-01-18 19:32 10.303 2
1308216824 EV LAC HDAE 2460694.3145 2025-01-18 19:32 10.298 2
1308217864 AD LEO PEX 2460694.3147 2025-01-18 19:33 9.343 2
1308217865 AD LEO PEX 2460694.3150 2025-01-18 19:33 9.325 2
1308216825 EV LAC HDAE 2460694.3150 2025-01-18 19:33 10.302 2
1308217866 AD LEO PEX 2460694.3153 2025-01-18 19:34 9.326 2
1308217867 AD LEO PEX 2460694.3155 2025-01-18 19:34 9.279 2
1308216826 EV LAC HDAE 2460694.3156 2025-01-18 19:34 10.308 2
1308217868 AD LEO PEX 2460694.3159 2025-01-18 19:34 9.262 2
1308216827 EV LAC HDAE 2460694.3161 2025-01-18 19:35 10.308 2
1308217869 AD LEO PEX 2460694.3162 2025-01-18 19:35 9.235 2