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
1293228384 DI CHA HMB 2459677.5616 2022-04-08 9.684 2
1293228385 DI CHA HMB 2459677.5618 2022-04-08 10.729 2
1293228386 DI CHA HMB 2459677.5620 2022-04-08 10.712 2
1293228387 DI CHA HMB 2459677.5623 2022-04-08 11.940 2
1293228388 DI CHA HMB 2459677.5626 2022-04-08 11.927 2
1293231992 DI CHA HMB 2459678.5638 2022-04-09 10.232 2
1293231993 DI CHA HMB 2459678.5639 2022-04-09 10.229 2
1293231994 DI CHA HMB 2459678.5641 2022-04-09 9.686 2
1293231995 DI CHA HMB 2459678.5643 2022-04-09 9.663 2
1293231996 DI CHA HMB 2459678.5645 2022-04-09 10.699 2
1293231997 DI CHA HMB 2459678.5647 2022-04-09 10.707 2
1293231998 DI CHA HMB 2459678.5650 2022-04-09 11.906 2
1293231999 DI CHA HMB 2459678.5653 2022-04-09 11.895 2
1293235472 DI CHA HMB 2459679.5636 2022-04-10 10.245 2
1293235473 DI CHA HMB 2459679.5637 2022-04-10 10.249 2
1293235474 DI CHA HMB 2459679.5640 2022-04-10 9.686 2
1293235475 DI CHA HMB 2459679.5641 2022-04-10 9.716 2
1293235476 DI CHA HMB 2459679.5643 2022-04-10 10.700 2
1293235477 DI CHA HMB 2459679.5645 2022-04-10 10.719 2
1293235478 DI CHA HMB 2459679.5648 2022-04-10 11.919 2
1293235479 DI CHA HMB 2459679.5651 2022-04-10 11.925 2
1293241178 DI CHA HMB 2459680.5630 2022-04-11 10.241 2
1293241179 DI CHA HMB 2459680.5632 2022-04-11 10.242 2
1293241180 DI CHA HMB 2459680.5634 2022-04-11 9.685 2
1293241181 DI CHA HMB 2459680.5636 2022-04-11 9.699 2