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
1286454541 R AQR HMB 2459390.9355 2021-06-25 10:27 11.158 2
1286454542 R AQR HMB 2459390.9358 2021-06-25 10:27 9.584 2
1286454543 R AQR HMB 2459390.9360 2021-06-25 10:27 9.592 2
1286456575 R AQR DFS 2459391.6546 2021-06-26 03:42 9.352 2
1286456576 R AQR DFS 2459391.6555 2021-06-26 03:43 10.786 2
1286458437 R AQR TYS 2459377.9137 2021-06-12 09:55 10.712 2
1286458438 R AQR TYS 2459378.9137 2021-06-13 09:55 10.556 2
1286458439 R AQR TYS 2459379.9280 2021-06-14 10:16 10.465 2
1286458440 R AQR TYS 2459381.7122 2021-06-16 05:05 10.260 2
1286458442 R AQR TYS 2459384.9172 2021-06-19 10:00 10.093 2
1286458443 R AQR TYS 2459386.6951 2021-06-21 04:40 9.900 2
1286458444 R AQR TYS 2459387.7127 2021-06-22 05:06 9.833 2
1286458445 R AQR TYS 2459389.6533 2021-06-24 03:40 9.700 2
1286459034 R AQR TYS 2459390.7161 2021-06-25 05:11 9.603 2
1286459035 R AQR TYS 2459391.7127 2021-06-26 05:06 9.501 2
1286464376 R AQR CKB 2459388.9368 2021-06-23 10:29 9.8 1
1286464459 R AQR CKB 2459391.9431 2021-06-26 10:38 9.4 1
1286464745 R AQR MCJC 2459384.9177 2021-06-19 10:01 11.510 2
1286464746 R AQR MCJC 2459384.9159 2021-06-19 09:58 9.911 2
1286466761 R_AQR SFRA 2459392.2721 2021-06-26 18:31 11.019 2
1286466762 R_AQR SFRA 2459392.2731 2021-06-26 18:33 9.353 2
1286466763 R_AQR SFRA 2459392.2699 2021-06-26 18:28 11.013 2
1286466764 R_AQR SFRA 2459392.2687 2021-06-26 18:26 9.346 2
1286466765 R_AQR SFRA 2459391.9180 2021-06-26 10:01 11.060 2
1286466766 R_AQR SFRA 2459391.9187 2021-06-26 10:02 9.386 2