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
1285358998 R AQR HMB 2459327.9250 2021-04-23 10:11 12.704 2
1285358999 R AQR HMB 2459327.9253 2021-04-23 10:12 12.634 2
1285360965 R AQR TYS 2459328.9068 2021-04-24 09:45 11.584 2
1285363758 R AQR HMB 2459328.9245 2021-04-24 10:11 11.634 2
1285363759 R AQR HMB 2459328.9247 2021-04-24 10:11 11.621 2
1285363760 R AQR HMB 2459328.9250 2021-04-24 10:11 12.643 2
1285364235 R AQR PEX 2459329.3646 2021-04-24 20:45 11.7 1
1285364240 R AQR MCJC 2459328.8934 2021-04-24 09:26 12.530 2
1285364241 R AQR MCJC 2459328.8945 2021-04-24 09:28 11.440 2
1285364246 R AQR MCJC 2459328.9019 2021-04-24 09:38 12.450 2
1285364247 R AQR MCJC 2459328.9014 2021-04-24 09:38 11.560 2
1285369828 R AQR HMB 2459329.9245 2021-04-25 10:11 11.625 2
1285369829 R AQR HMB 2459329.9249 2021-04-25 10:11 12.612 2
1285370319 R AQR MCJC 2459329.9002 2021-04-25 09:36 12.392 2
1285370320 R AQR MCJC 2459329.8997 2021-04-25 09:35 11.393 2
1285379226 R AQR HMB 2459330.9252 2021-04-26 10:12 11.610 2
1285379227 R AQR HMB 2459330.9253 2021-04-26 10:12 11.562 2
1285380101 R AQR CKB 2459329.9639 2021-04-25 11:08 9.5 1
1285380112 R AQR MCJC 2459330.8696 2021-04-26 08:52 12.295 2
1285380113 R AQR MCJC 2459330.8691 2021-04-26 08:51 11.508 2
1285384019 R AQR HMB 2459331.9262 2021-04-27 10:13 12.408 2
1285384020 R AQR HMB 2459331.9266 2021-04-27 10:14 12.453 2
1285384021 R AQR HMB 2459331.9270 2021-04-27 10:14 11.506 2
1285384022 R AQR HMB 2459331.9271 2021-04-27 10:15 11.580 2
1285387465 R AQR MCJC 2459331.9004 2021-04-27 09:36 12.161 2