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
1292652074 TW HYA HMB 2459641.5820 2022-03-03 9.902 2
1292652075 TW HYA HMB 2459641.5822 2022-03-03 9.891 2
1292652076 TW HYA HMB 2459641.5825 2022-03-03 9.279 2
1292652077 TW HYA HMB 2459641.5827 2022-03-03 9.277 2
1292652078 TW HYA HMB 2459641.5830 2022-03-03 10.591 2
1292652079 TW HYA HMB 2459641.5833 2022-03-03 10.598 2
1292695982 TW HYA MGW 2459642.9109 2022-03-04 9.916 2
1292695983 TW HYA MGW 2459642.9105 2022-03-04 9.341 2
1292695984 TW HYA MGW 2459642.9099 2022-03-04 11.475 2
1292695985 TW HYA MGW 2459642.9102 2022-03-04 10.710 2
1292696634 TW HYA PEX 2459643.1501 2022-03-04 11.663 2
1292696635 TW HYA PEX 2459643.1507 2022-03-04 10.859 2
1292696636 TW HYA PEX 2459643.1512 2022-03-04 10.062 2
1292696637 TW HYA PEX 2459643.1516 2022-03-04 9.521 2
1292874741 TW HYA HMB 2459644.6332 2022-03-06 11.873 2
1292874742 TW HYA HMB 2459644.6336 2022-03-06 11.866 2
1292874743 TW HYA HMB 2459644.6339 2022-03-06 10.157 2
1292874744 TW HYA HMB 2459644.6341 2022-03-06 10.158 2
1292874745 TW HYA HMB 2459644.6344 2022-03-06 9.425 2
1292874746 TW HYA HMB 2459644.6346 2022-03-06 9.425 2
1292874747 TW HYA HMB 2459644.6349 2022-03-06 10.984 2
1292874748 TW HYA HMB 2459644.6352 2022-03-06 10.980 2
1292884073 TW HYA HMB 2459645.5776 2022-03-07 11.771 2
1292884074 TW HYA HMB 2459645.5780 2022-03-07 11.792 2
1292884075 TW HYA HMB 2459645.5783 2022-03-07 10.118 2