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 8641 records.

# Target Observer Julian Date UTC Date Magnitude Type
1308202217 EV LAC TRE 2460689.4944 2025-01-13 23:51 9.207 2
1308202218 EV LAC TRE 2460689.4947 2025-01-13 23:52 9.242 2
1308157059 AD LEO HMB 2460689.4948 2025-01-13 23:52 9.334 2
1308157060 AD LEO HMB 2460689.4949 2025-01-13 23:52 9.361 2
1308202219 EV LAC TRE 2460689.4950 2025-01-13 23:52 9.278 2
1308157061 AD LEO HMB 2460689.4950 2025-01-13 23:52 9.390 2
1308157062 AD LEO HMB 2460689.4952 2025-01-13 23:53 9.351 2
1308202220 EV LAC TRE 2460689.4953 2025-01-13 23:53 9.303 2
1308157063 AD LEO HMB 2460689.4953 2025-01-13 23:53 9.381 2
1308202221 EV LAC TRE 2460689.4955 2025-01-13 23:53 9.304 2
1308202222 EV LAC TRE 2460689.4958 2025-01-13 23:54 9.324 2
1308202223 EV LAC TRE 2460689.4961 2025-01-13 23:54 9.367 2
1308202224 EV LAC TRE 2460689.4964 2025-01-13 23:54 9.357 2
1308202225 EV LAC TRE 2460689.4967 2025-01-13 23:55 9.412 2
1308157064 AD LEO HMB 2460689.4969 2025-01-13 23:55 9.353 2
1308202226 EV LAC TRE 2460689.4970 2025-01-13 23:55 9.425 2
1308157065 AD LEO HMB 2460689.4970 2025-01-13 23:55 9.381 2
1308157066 AD LEO HMB 2460689.4971 2025-01-13 23:55 9.373 2
1308202227 EV LAC TRE 2460689.4973 2025-01-13 23:56 9.433 2
1308157067 AD LEO HMB 2460689.4974 2025-01-13 23:56 9.369 2
1308202228 EV LAC TRE 2460689.4976 2025-01-13 23:56 9.445 2
1308202229 EV LAC TRE 2460689.4979 2025-01-13 23:56 9.476 2
1308202230 EV LAC TRE 2460689.4982 2025-01-13 23:57 9.481 2
1308202231 EV LAC TRE 2460689.4985 2025-01-13 23:57 9.486 2
1308202232 EV LAC TRE 2460689.4988 2025-01-13 23:58 9.471 2