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
1293089175 DI CHA HMB 2459661.5689 2022-03-23 11.908 2
1293089176 DI CHA HMB 2459661.5692 2022-03-23 11.919 2
1293092830 DI CHA PEX 2459661.9962 2022-03-23 11.780 2
1293092835 DI CHA PEX 2459661.9973 2022-03-23 10.583 2
1293092840 DI CHA PEX 2459661.9980 2022-03-23 9.555 2
1293092845 DI CHA PEX 2459661.9996 2022-03-23 8.721 2
1293096309 DI CHA HMB 2459662.5659 2022-03-24 10.240 2
1293096310 DI CHA HMB 2459662.5661 2022-03-24 10.203 2
1293096311 DI CHA HMB 2459662.5663 2022-03-24 9.671 2
1293096312 DI CHA HMB 2459662.5665 2022-03-24 9.685 2
1293096313 DI CHA HMB 2459662.5667 2022-03-24 10.734 2
1293096314 DI CHA HMB 2459662.5669 2022-03-24 10.704 2
1293096315 DI CHA HMB 2459662.5672 2022-03-24 11.927 2
1293096316 DI CHA HMB 2459662.5675 2022-03-24 11.913 2
1293099587 DI CHA PEX 2459662.9976 2022-03-24 11.801 2
1293099592 DI CHA PEX 2459662.9988 2022-03-24 10.556 2
1293099597 DI CHA PEX 2459662.9994 2022-03-24 9.545 2
1293099602 DI CHA PEX 2459663.0000 2022-03-24 8.749 2
1293119833 DI CHA HMB 2459663.5655 2022-03-25 10.200 2
1293119834 DI CHA HMB 2459663.5656 2022-03-25 10.217 2
1293119835 DI CHA HMB 2459663.5658 2022-03-25 9.692 2
1293119836 DI CHA HMB 2459663.5660 2022-03-25 9.672 2
1293119837 DI CHA HMB 2459663.5662 2022-03-25 10.712 2
1293119838 DI CHA HMB 2459663.5664 2022-03-25 10.726 2
1293119839 DI CHA HMB 2459663.5667 2022-03-25 11.938 2