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
1293033908 DI CHA MGW 2459656.8931 2022-03-18 11.928 2
1293033912 DI CHA MGW 2459656.8937 2022-03-18 10.740 2
1293036753 DI CHA HMB 2459656.5705 2022-03-18 10.241 2
1293036754 DI CHA HMB 2459656.5707 2022-03-18 10.226 2
1293036755 DI CHA HMB 2459656.5709 2022-03-18 9.689 2
1293036756 DI CHA HMB 2459656.5710 2022-03-18 9.692 2
1293036757 DI CHA HMB 2459656.5713 2022-03-18 10.734 2
1293036758 DI CHA HMB 2459656.5715 2022-03-18 10.710 2
1293036759 DI CHA HMB 2459656.5717 2022-03-18 11.964 2
1293036760 DI CHA HMB 2459656.5720 2022-03-18 11.936 2
1293039721 DI CHA HMB 2459657.5671 2022-03-19 10.257 2
1293039722 DI CHA HMB 2459657.5672 2022-03-19 10.229 2
1293039723 DI CHA HMB 2459657.5675 2022-03-19 9.710 2
1293039724 DI CHA HMB 2459657.5676 2022-03-19 9.678 2
1293039725 DI CHA HMB 2459657.5678 2022-03-19 10.704 2
1293039726 DI CHA HMB 2459657.5681 2022-03-19 10.721 2
1293039727 DI CHA HMB 2459657.5683 2022-03-19 11.919 2
1293039728 DI CHA HMB 2459657.5686 2022-03-19 11.916 2
1293041342 DI CHA FMDC 2459658.0325 2022-03-19 10.800 2
1293047253 DI CHA MGW 2459658.9297 2022-03-20 9.808 2
1293047257 DI CHA MGW 2459658.9293 2022-03-20 9.015 2
1293047261 DI CHA MGW 2459658.9282 2022-03-20 12.013 2
1293047265 DI CHA MGW 2459658.9288 2022-03-20 10.722 2
1293049038 DI CHA HMB 2459658.5667 2022-03-20 10.249 2
1293049039 DI CHA HMB 2459658.5669 2022-03-20 10.199 2