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 17298 records.

# Target Observer Julian Date UTC Date Magnitude Type
1308383190 AD Leo CWT 2460700.7863 2025-01-25 06:52 10.815 2
1308367612 AD LEO MZK 2460700.7863 2025-01-25 06:52 10.791 2
1308383191 AD Leo CWT 2460700.7866 2025-01-25 06:52 10.814 2
1308367613 AD LEO MZK 2460700.7868 2025-01-25 06:52 10.799 2
1308383192 AD Leo CWT 2460700.7869 2025-01-25 06:53 10.824 2
1308367614 AD LEO MZK 2460700.7872 2025-01-25 06:53 10.793 2
1308383193 AD Leo CWT 2460700.7873 2025-01-25 06:53 10.816 2
1308383194 AD Leo CWT 2460700.7876 2025-01-25 06:54 10.815 2
1308367615 AD LEO MZK 2460700.7877 2025-01-25 06:54 10.791 2
1308383195 AD Leo CWT 2460700.7880 2025-01-25 06:54 10.817 2
1308367616 AD LEO MZK 2460700.7881 2025-01-25 06:54 10.808 2
1308383196 AD Leo CWT 2460700.7883 2025-01-25 06:55 10.824 2
1308367617 AD LEO MZK 2460700.7886 2025-01-25 06:55 10.779 2
1308383197 AD Leo CWT 2460700.7886 2025-01-25 06:55 10.828 2
1308383198 AD Leo CWT 2460700.7890 2025-01-25 06:56 10.809 2
1308367618 AD LEO MZK 2460700.7891 2025-01-25 06:56 10.792 2
1308383199 AD Leo CWT 2460700.7893 2025-01-25 06:56 10.823 2
1308367619 AD LEO MZK 2460700.7895 2025-01-25 06:56 10.790 2
1308383200 AD Leo CWT 2460700.7896 2025-01-25 06:57 10.818 2
1308367620 AD LEO MZK 2460700.7899 2025-01-25 06:57 9.331 2
1308383201 AD Leo CWT 2460700.7900 2025-01-25 06:57 10.827 2
1308383202 AD Leo CWT 2460700.7903 2025-01-25 06:58 10.817 2
1308367621 AD LEO MZK 2460700.7904 2025-01-25 06:58 10.791 2
1308383203 AD Leo CWT 2460700.7906 2025-01-25 06:58 10.822 2
1308367622 AD LEO MZK 2460700.7908 2025-01-25 06:58 10.803 2