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 11800 records.

# Target Observer Julian Date UTC Date Magnitude Type
1308304095 EV Lac OFA 2460694.2584 2025-01-18 18:12 10.323 2
1308217682 AD LEO PEX 2460694.2585 2025-01-18 18:12 9.248 2
1308303897 EV Lac OFA 2460694.2586 2025-01-18 18:12 10.329 2
1308303976 EV Lac OFA 2460694.2589 2025-01-18 18:12 10.331 2
1308217683 AD LEO PEX 2460694.2590 2025-01-18 18:12 9.352 2
1308303977 EV Lac OFA 2460694.2591 2025-01-18 18:13 10.325 2
1308303965 EV Lac OFA 2460694.2594 2025-01-18 18:13 10.343 2
1308217684 AD LEO PEX 2460694.2594 2025-01-18 18:13 9.334 2
1308303954 EV Lac OFA 2460694.2596 2025-01-18 18:13 10.333 2
1308217685 AD LEO PEX 2460694.2597 2025-01-18 18:14 9.310 2
1308304015 EV Lac OFA 2460694.2599 2025-01-18 18:14 10.336 2
1308218256 AD LEO PEX 2460694.2599 2025-01-18 18:14 9.988 2
1308217686 AD LEO PEX 2460694.2601 2025-01-18 18:14 9.261 2
1308304060 EV Lac OFA 2460694.2601 2025-01-18 18:14 10.337 2
1308217687 AD LEO PEX 2460694.2603 2025-01-18 18:14 9.458 2
1308304071 EV Lac OFA 2460694.2604 2025-01-18 18:14 10.322 2
1308304106 EV Lac OFA 2460694.2606 2025-01-18 18:15 10.321 2
1308217688 AD LEO PEX 2460694.2607 2025-01-18 18:15 9.294 2
1308304158 EV Lac OFA 2460694.2609 2025-01-18 18:15 10.309 2
1308217689 AD LEO PEX 2460694.2609 2025-01-18 18:15 9.286 2
1308304164 EV Lac OFA 2460694.2611 2025-01-18 18:15 10.301 2
1308217690 AD LEO PEX 2460694.2612 2025-01-18 18:16 9.316 2
1308304029 EV Lac OFA 2460694.2614 2025-01-18 18:16 10.317 2
1308217691 AD LEO PEX 2460694.2615 2025-01-18 18:16 9.315 2
1308303962 EV Lac OFA 2460694.2616 2025-01-18 18:16 10.326 2