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
1286179967 R AQR HMB 2459357.9295 2021-05-23 10:18 11.584 2
1286179968 R AQR HMB 2459357.9297 2021-05-23 10:18 11.585 2
1286188419 R AQR HMB 2459358.9288 2021-05-24 10:17 12.505 2
1286188420 R AQR HMB 2459358.9292 2021-05-24 10:18 12.518 2
1286188421 R AQR HMB 2459358.9296 2021-05-24 10:18 11.543 2
1286188422 R AQR HMB 2459358.9298 2021-05-24 10:18 11.548 2
1286202182 R AQR TYS 2459352.9213 2021-05-18 10:06 11.421 2
1286202183 R AQR TYS 2459357.7126 2021-05-23 05:06 11.586 2
1286202184 R AQR TYS 2459358.9106 2021-05-24 09:51 11.427 2
1286202991 R AQR TYS 2459357.9142 2021-05-23 09:56 12.430 2
1286202992 R AQR TYS 2459358.9111 2021-05-24 09:51 12.529 2
1286215505 R AQR HMB 2459359.9296 2021-05-25 10:18 12.547 2
1286215506 R AQR HMB 2459359.9300 2021-05-25 10:19 12.554 2
1286215507 R AQR HMB 2459359.9304 2021-05-25 10:19 11.595 2
1286215508 R AQR HMB 2459359.9305 2021-05-25 10:19 11.551 2
1286227984 R AQR MCJC 2459361.9124 2021-05-27 09:53 12.174 2
1286227985 R AQR MCJC 2459361.9119 2021-05-27 09:53 11.376 2
1286228050 R AQR MCJC 2459357.9124 2021-05-23 09:53 12.468 2
1286228051 R AQR MCJC 2459357.9119 2021-05-23 09:53 11.627 2
1286263217 R AQR TYS 2459359.9172 2021-05-25 10:00 11.457 2
1286263274 R AQR TYS 2459360.9140 2021-05-26 09:56 11.302 2
1286263276 R AQR TYS 2459361.9103 2021-05-27 09:50 11.334 2
1286263277 R AQR TYS 2459362.9137 2021-05-28 09:55 11.546 2
1286263278 R AQR TYS 2459363.9137 2021-05-29 09:55 11.382 2
1286263279 R AQR TYS 2459364.7131 2021-05-30 05:06 11.258 2