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
1285387466 R AQR MCJC 2459331.9000 2021-04-27 09:35 11.504 2
1285387467 R AQR MCJC 2459331.9211 2021-04-27 10:06 12.133 2
1285387468 R AQR MCJC 2459331.9206 2021-04-27 10:05 11.431 2
1285389745 R AQR HMB 2459332.9262 2021-04-28 10:13 12.540 2
1285389746 R AQR HMB 2459332.9271 2021-04-28 10:15 11.594 2
1285395276 R AQR MCJC 2459332.9038 2021-04-28 09:41 12.309 2
1285395277 R AQR MCJC 2459332.9033 2021-04-28 09:40 11.511 2
1285396589 R AQR HMB 2459333.9263 2021-04-29 10:13 12.537 2
1285396590 R AQR HMB 2459333.9271 2021-04-29 10:14 11.618 2
1285396591 R AQR HMB 2459333.9272 2021-04-29 10:15 11.588 2
1285396782 R AQR MCJC 2459333.8897 2021-04-29 09:21 11.494 2
1285396783 R AQR PEX 2459334.3736 2021-04-29 20:57 11.7 1
1285396910 R AQR MCJC 2459333.9213 2021-04-29 10:06 12.332 2
1285396911 R AQR MCJC 2459333.9208 2021-04-29 10:06 11.456 2
1285396912 R AQR PEX 2459334.3040 2021-04-29 19:17 11.605 2
1285400765 R AQR HMB 2459334.9269 2021-04-30 10:14 12.526 2
1285400766 R AQR HMB 2459334.9273 2021-04-30 10:15 12.575 2
1285400767 R AQR HMB 2459334.9277 2021-04-30 10:15 11.628 2
1285400768 R AQR HMB 2459334.9278 2021-04-30 10:16 11.600 2
1285401077 R AQR PEX 2459335.3764 2021-04-30 21:02 11.7 1
1285407277 R AQR MCJC 2459334.9073 2021-04-30 09:46 12.433 2
1285407278 R AQR MCJC 2459334.9056 2021-04-30 09:44 11.430 2
1285411290 R AQR HMB 2459335.9273 2021-05-01 10:15 12.744 2
1285411291 R AQR HMB 2459335.9277 2021-05-01 10:15 11.699 2
1285411292 R AQR HMB 2459335.9278 2021-05-01 10:16 11.638 2