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
1293071653 DI CHA MGW 2459659.8980 2022-03-21 9.026 2
1293071657 DI CHA MGW 2459659.8976 2022-03-21 10.675 2
1293071661 DI CHA MGW 2459659.8970 2022-03-21 11.972 2
1293075934 DI CHA HMB 2459660.5686 2022-03-22 10.240 2
1293075935 DI CHA HMB 2459660.5688 2022-03-22 10.238 2
1293075936 DI CHA HMB 2459660.5690 2022-03-22 9.675 2
1293075937 DI CHA HMB 2459660.5692 2022-03-22 9.659 2
1293075938 DI CHA HMB 2459660.5694 2022-03-22 10.705 2
1293075939 DI CHA HMB 2459660.5696 2022-03-22 10.697 2
1293075940 DI CHA HMB 2459660.5699 2022-03-22 11.937 2
1293075941 DI CHA HMB 2459660.5702 2022-03-22 11.899 2
1293076270 DI CHA MGW 2459660.8985 2022-03-22 9.823 2
1293076274 DI CHA MGW 2459660.8980 2022-03-22 9.010 2
1293076278 DI CHA MGW 2459660.8976 2022-03-22 10.691 2
1293076282 DI CHA MGW 2459660.8970 2022-03-22 11.947 2
1293078770 DI CHA PEX 2459660.9980 2022-03-22 10.630 2
1293078775 DI CHA PEX 2459660.9986 2022-03-22 9.567 2
1293078780 DI CHA PEX 2459660.9992 2022-03-22 8.722 2
1293078784 DI CHA PEX 2459660.9968 2022-03-22 11.699 2
1293089169 DI CHA HMB 2459661.5677 2022-03-23 10.175 2
1293089170 DI CHA HMB 2459661.5678 2022-03-23 10.175 2
1293089171 DI CHA HMB 2459661.5681 2022-03-23 9.668 2
1293089172 DI CHA HMB 2459661.5682 2022-03-23 9.660 2
1293089173 DI CHA HMB 2459661.5684 2022-03-23 10.677 2
1293089174 DI CHA HMB 2459661.5687 2022-03-23 10.698 2