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 2603 records.

# Target Observer Julian Date UTC Date Magnitude Type
1293209979 DI CHA HMB 2459674.5672 2022-04-05 9.692 2
1293209980 DI CHA HMB 2459674.5674 2022-04-05 9.696 2
1293209981 DI CHA HMB 2459674.5676 2022-04-05 10.721 2
1293209982 DI CHA HMB 2459674.5678 2022-04-05 10.710 2
1293209983 DI CHA HMB 2459674.5681 2022-04-05 11.919 2
1293209984 DI CHA HMB 2459674.5683 2022-04-05 11.895 2
1293212572 DI CHA HMB 2459675.5690 2022-04-06 10.204 2
1293212573 DI CHA HMB 2459675.5692 2022-04-06 10.227 2
1293212574 DI CHA HMB 2459675.5694 2022-04-06 9.675 2
1293212575 DI CHA HMB 2459675.5695 2022-04-06 9.711 2
1293212576 DI CHA HMB 2459675.5698 2022-04-06 10.717 2
1293212577 DI CHA HMB 2459675.5700 2022-04-06 10.712 2
1293212578 DI CHA HMB 2459675.5702 2022-04-06 11.911 2
1293212579 DI CHA HMB 2459675.5705 2022-04-06 11.926 2
1293215111 DI CHA HMB 2459676.5740 2022-04-07 10.216 2
1293215112 DI CHA HMB 2459676.5742 2022-04-07 10.223 2
1293215113 DI CHA HMB 2459676.5744 2022-04-07 9.745 2
1293215114 DI CHA HMB 2459676.5745 2022-04-07 9.674 2
1293215115 DI CHA HMB 2459676.5748 2022-04-07 10.696 2
1293215116 DI CHA HMB 2459676.5750 2022-04-07 10.713 2
1293215117 DI CHA HMB 2459676.5752 2022-04-07 11.885 2
1293215118 DI CHA HMB 2459676.5755 2022-04-07 11.927 2
1293228381 DI CHA HMB 2459677.5611 2022-04-08 10.240 2
1293228382 DI CHA HMB 2459677.5612 2022-04-08 10.233 2
1293228383 DI CHA HMB 2459677.5615 2022-04-08 9.704 2