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 9712 records.

# Target Observer Julian Date UTC Date Magnitude Type
1308237207 AD LEO ANNA 2460695.5272 2025-01-20 00:39 10.813 2
1308237208 AD LEO ANNA 2460695.5276 2025-01-20 00:39 10.876 2
1308237209 AD LEO ANNA 2460695.5279 2025-01-20 00:40 10.830 2
1308237210 AD LEO ANNA 2460695.5283 2025-01-20 00:40 10.812 2
1308237211 AD LEO ANNA 2460695.5287 2025-01-20 00:41 10.815 2
1308237212 AD LEO ANNA 2460695.5290 2025-01-20 00:41 9.312 2
1308310763 AD LEO FJQ 2460695.9435 2025-01-20 10:38 10.780 2
1308310764 AD LEO FJQ 2460695.9443 2025-01-20 10:39 10.791 2
1308310765 AD LEO FJQ 2460695.9451 2025-01-20 10:40 10.804 2
1308311025 AD LEO FJQ 2460695.9457 2025-01-20 10:41 9.307 2
1308311026 AD LEO FJQ 2460695.9462 2025-01-20 10:42 9.323 2
1308311027 AD LEO FJQ 2460695.9467 2025-01-20 10:43 9.360 2
1308311028 AD LEO FJQ 2460695.9473 2025-01-20 10:44 9.351 2
1308311029 AD LEO FJQ 2460695.9478 2025-01-20 10:44 9.317 2
1308311030 AD LEO FJQ 2460695.9483 2025-01-20 10:45 9.298 2
1308311031 AD LEO FJQ 2460695.9488 2025-01-20 10:46 9.339 2
1308311032 AD LEO FJQ 2460695.9493 2025-01-20 10:47 9.350 2
1308311033 AD LEO FJQ 2460695.9499 2025-01-20 10:47 9.338 2
1308311034 AD LEO FJQ 2460695.9504 2025-01-20 10:48 9.325 2
1308311035 AD LEO FJQ 2460695.9509 2025-01-20 10:49 9.298 2
1308311036 AD LEO FJQ 2460695.9515 2025-01-20 10:50 9.329 2
1308311037 AD LEO FJQ 2460695.9520 2025-01-20 10:50 9.315 2
1308311038 AD LEO FJQ 2460695.9525 2025-01-20 10:51 9.344 2
1308311039 AD LEO FJQ 2460695.9530 2025-01-20 10:52 9.297 2
1308311040 AD LEO FJQ 2460695.9535 2025-01-20 10:53 9.336 2