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
1285449949 R AQR HMB 2459340.9287 2021-05-06 10:17 11.718 2
1285455835 R AQR HMB 2459341.9289 2021-05-07 10:17 12.737 2
1285455836 R AQR HMB 2459341.9292 2021-05-07 10:18 11.690 2
1285455837 R AQR HMB 2459341.9294 2021-05-07 10:18 11.670 2
1285462205 R AQR HMB 2459342.9291 2021-05-08 10:17 11.706 2
1285462206 R AQR HMB 2459342.9292 2021-05-08 10:18 11.661 2
1285560061 R AQR HMB 2459343.9282 2021-05-09 10:16 12.749 2
1285560062 R AQR HMB 2459343.9290 2021-05-09 10:17 11.704 2
1285695978 R AQR HMB 2459344.9292 2021-05-10 10:17 11.685 2
1285829357 R_AQR SFRA 2459344.3965 2021-05-09 21:31 12.721 2
1285829358 R_AQR SFRA 2459344.3954 2021-05-09 21:29 11.642 2
1285829359 R_AQR SFRA 2459336.4124 2021-05-01 21:53 6.373 2
1285829361 R_AQR SFRA 2459336.4092 2021-05-01 21:49 12.669 2
1285829362 R_AQR SFRA 2459336.4103 2021-05-01 21:50 11.578 2
1285829363 R_AQR SFRA 2459336.4071 2021-05-01 21:46 12.653 2
1285829364 R_AQR SFRA 2459336.4060 2021-05-01 21:44 11.588 2
1285990485 R AQR MCJC 2459344.9211 2021-05-10 10:06 12.630 2
1285990486 R AQR MCJC 2459344.9206 2021-05-10 10:05 11.627 2
1285990487 R AQR MCJC 2459345.9054 2021-05-11 09:43 12.465 2
1285990488 R AQR MCJC 2459345.9049 2021-05-11 09:43 11.557 2
1285994909 R AQR HMB 2459346.9289 2021-05-12 10:17 12.600 2
1285994910 R AQR HMB 2459346.9296 2021-05-12 10:18 11.583 2
1285994911 R AQR HMB 2459346.9298 2021-05-12 10:18 11.578 2
1286105836 R AQR HMB 2459348.9297 2021-05-14 10:18 12.632 2
1286105837 R AQR HMB 2459348.9301 2021-05-14 10:19 12.602 2