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
1308383453 AD Leo CWT 2460700.8826 2025-01-25 09:10 10.804 2
1308383454 AD Leo CWT 2460700.8830 2025-01-25 09:11 10.784 2
1308367814 AD LEO MZK 2460700.8830 2025-01-25 09:11 10.794 2
1308383455 AD Leo CWT 2460700.8833 2025-01-25 09:11 10.792 2
1308367815 AD LEO MZK 2460700.8835 2025-01-25 09:12 10.784 2
1308383456 AD Leo CWT 2460700.8836 2025-01-25 09:12 10.797 2
1308367816 AD LEO MZK 2460700.8840 2025-01-25 09:12 10.787 2
1308383457 AD Leo CWT 2460700.8840 2025-01-25 09:12 10.792 2
1308383458 AD Leo CWT 2460700.8843 2025-01-25 09:13 10.808 2
1308367817 AD LEO MZK 2460700.8844 2025-01-25 09:13 10.795 2
1308393679 AD Leo CWT 2460700.8847 2025-01-25 09:13 9.333 2
1308367818 AD LEO MZK 2460700.8848 2025-01-25 09:14 9.324 2
1308383459 AD Leo CWT 2460700.8852 2025-01-25 09:14 10.807 2
1308367819 AD LEO MZK 2460700.8853 2025-01-25 09:14 10.793 2
1308383460 AD Leo CWT 2460700.8855 2025-01-25 09:15 10.822 2
1308367820 AD LEO MZK 2460700.8858 2025-01-25 09:15 10.804 2
1308383461 AD Leo CWT 2460700.8859 2025-01-25 09:15 10.808 2
1308383462 AD Leo CWT 2460700.8862 2025-01-25 09:16 10.817 2
1308367821 AD LEO MZK 2460700.8863 2025-01-25 09:16 10.800 2
1308383463 AD Leo CWT 2460700.8865 2025-01-25 09:16 10.804 2
1308367822 AD LEO MZK 2460700.8867 2025-01-25 09:16 10.800 2
1308383464 AD Leo CWT 2460700.8869 2025-01-25 09:17 10.806 2
1308367823 AD LEO MZK 2460700.8872 2025-01-25 09:17 10.794 2
1308383465 AD Leo CWT 2460700.8872 2025-01-25 09:17 10.819 2
1308383466 AD Leo CWT 2460700.8876 2025-01-25 09:18 10.81 2