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 8764 records.

# Target Observer Julian Date UTC Date Magnitude Type
1286105838 R AQR HMB 2459348.9305 2021-05-14 10:19 11.606 2
1286105839 R AQR HMB 2459348.9306 2021-05-14 10:20 11.620 2
1286112140 R AQR HMB 2459349.9296 2021-05-15 10:18 12.651 2
1286112141 R AQR HMB 2459349.9300 2021-05-15 10:19 12.587 2
1286112142 R AQR HMB 2459349.9304 2021-05-15 10:19 11.637 2
1286112143 R AQR HMB 2459349.9305 2021-05-15 10:19 11.670 2
1286115875 R AQR HMB 2459350.9267 2021-05-16 10:14 12.604 2
1286115876 R AQR HMB 2459350.9271 2021-05-16 10:15 12.625 2
1286115877 R AQR HMB 2459350.9275 2021-05-16 10:15 11.619 2
1286115878 R AQR HMB 2459350.9277 2021-05-16 10:15 11.640 2
1286137966 R AQR HMB 2459351.9274 2021-05-17 10:15 12.575 2
1286137967 R AQR HMB 2459351.9278 2021-05-17 10:16 12.593 2
1286137968 R AQR HMB 2459351.9282 2021-05-17 10:16 11.600 2
1286137969 R AQR HMB 2459351.9283 2021-05-17 10:16 11.606 2
1286149611 R AQR TYS 2459344.9172 2021-05-10 10:00 11.661 2
1286149612 R AQR TYS 2459345.9034 2021-05-11 09:40 11.606 2
1286149613 R AQR TYS 2459349.7191 2021-05-15 05:15 11.620 2
1286149616 R AQR TYS 2459345.9038 2021-05-11 09:41 12.348 2
1286150937 R AQR HMB 2459352.9274 2021-05-18 10:15 12.503 2
1286150938 R AQR HMB 2459352.9278 2021-05-18 10:16 12.525 2
1286150939 R AQR HMB 2459352.9282 2021-05-18 10:16 11.513 2
1286150940 R AQR HMB 2459352.9283 2021-05-18 10:16 11.546 2
1286159173 R AQR HMB 2459353.9280 2021-05-19 10:16 12.549 2
1286159174 R AQR HMB 2459353.9284 2021-05-19 10:16 12.560 2
1286159175 R AQR HMB 2459353.9288 2021-05-19 10:17 11.538 2