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
1286159176 R AQR HMB 2459353.9290 2021-05-19 10:17 11.523 2
1286163651 R_AQR SFRA 2459354.4109 2021-05-19 21:51 6.352 2
1286163652 R_AQR SFRA 2459354.4078 2021-05-19 21:47 12.595 2
1286163653 R_AQR SFRA 2459354.4089 2021-05-19 21:48 11.531 2
1286163654 R_AQR SFRA 2459354.3782 2021-05-19 21:04 12.591 2
1286163655 R_AQR SFRA 2459354.3771 2021-05-19 21:02 11.523 2
1286166243 R AQR HMB 2459354.9281 2021-05-20 10:16 12.635 2
1286166244 R AQR HMB 2459354.9284 2021-05-20 10:16 12.637 2
1286166245 R AQR HMB 2459354.9288 2021-05-20 10:17 11.615 2
1286166246 R AQR HMB 2459354.9290 2021-05-20 10:17 11.625 2
1286170398 R AQR HMB 2459355.9282 2021-05-21 10:16 12.622 2
1286170399 R AQR HMB 2459355.9286 2021-05-21 10:17 12.621 2
1286170400 R AQR HMB 2459355.9289 2021-05-21 10:17 11.652 2
1286170401 R AQR HMB 2459355.9291 2021-05-21 10:17 11.602 2
1286170437 R_AQR SFRA 2459355.3678 2021-05-20 20:49 6.446 2
1286170438 R_AQR SFRA 2459355.3647 2021-05-20 20:45 12.678 2
1286170439 R_AQR SFRA 2459355.3657 2021-05-20 20:46 11.590 2
1286170440 R_AQR SFRA 2459355.3625 2021-05-20 20:41 12.676 2
1286170441 R_AQR SFRA 2459355.3614 2021-05-20 20:40 11.589 2
1286174114 R AQR HMB 2459356.9287 2021-05-22 10:17 12.613 2
1286174115 R AQR HMB 2459356.9291 2021-05-22 10:17 12.582 2
1286174116 R AQR HMB 2459356.9295 2021-05-22 10:18 11.591 2
1286174117 R AQR HMB 2459356.9296 2021-05-22 10:18 11.592 2
1286179965 R AQR HMB 2459357.9287 2021-05-23 10:17 12.588 2
1286179966 R AQR HMB 2459357.9291 2021-05-23 10:17 12.613 2