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
1286394333 R AQR MCJC 2459378.9124 2021-06-13 09:53 11.946 2
1286394334 R AQR MCJC 2459378.9119 2021-06-13 09:53 10.527 2
1286394391 R_AQR SFRA 2459380.9561 2021-06-15 10:56 8.008 2
1286394392 R_AQR SFRA 2459380.9543 2021-06-15 10:54 11.704 2
1286394393 R_AQR SFRA 2459380.9550 2021-06-15 10:55 10.245 2
1286394394 R_AQR SFRA 2459378.3146 2021-06-12 19:32 11.933 2
1286394395 R_AQR SFRA 2459378.3156 2021-06-12 19:34 10.543 2
1286394396 R_AQR SFRA 2459378.3123 2021-06-12 19:29 11.942 2
1286394397 R_AQR SFRA 2459378.3112 2021-06-12 19:28 10.555 2
1286394398 R_AQR SFRA 2459377.9588 2021-06-12 11:00 8.372 2
1286394400 R_AQR SFRA 2459377.9570 2021-06-12 10:58 12.006 2
1286394401 R_AQR SFRA 2459377.9577 2021-06-12 10:59 10.597 2
1286394402 R_AQR SFRA 2459377.9588 2021-06-12 11:00 8.334 2
1286402895 R AQR HMB 2459382.9338 2021-06-17 10:24 11.644 2
1286402896 R AQR HMB 2459382.9342 2021-06-17 10:25 11.642 2
1286402897 R AQR HMB 2459382.9346 2021-06-17 10:25 10.233 2
1286402898 R AQR HMB 2459382.9347 2021-06-17 10:26 10.235 2
1286403598 R AQR HMB 2459383.9337 2021-06-18 10:24 11.583 2
1286403599 R AQR HMB 2459383.9341 2021-06-18 10:25 11.592 2
1286403600 R AQR HMB 2459383.9344 2021-06-18 10:25 10.142 2
1286403601 R AQR HMB 2459383.9346 2021-06-18 10:25 10.136 2
1286413174 R AQR HMB 2459384.9337 2021-06-19 10:24 11.519 2
1286413175 R AQR HMB 2459384.9341 2021-06-19 10:25 11.514 2
1286413176 R AQR HMB 2459384.9344 2021-06-19 10:25 10.072 2
1286413177 R AQR HMB 2459384.9346 2021-06-19 10:25 10.070 2