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 13076 records.

# Target Observer Julian Date UTC Date Magnitude Type
1297815300 GK PER ATE 2459973.3827 2023-01-28 21:11 10.813 2
1297815301 GK PER ATE 2459973.3831 2023-01-28 21:11 10.746 2
1297815302 GK PER ATE 2459973.3834 2023-01-28 21:12 10.686 2
1297815303 GK PER ATE 2459973.3838 2023-01-28 21:12 10.657 2
1297815304 GK PER ATE 2459973.3842 2023-01-28 21:13 10.688 2
1297815305 GK PER ATE 2459973.3845 2023-01-28 21:13 10.728 2
1297815306 GK PER ATE 2459973.3849 2023-01-28 21:14 10.706 2
1297815307 GK PER ATE 2459973.3853 2023-01-28 21:14 10.681 2
1297815308 GK PER ATE 2459973.3857 2023-01-28 21:15 10.739 2
1297819773 GK PER OJR 2459974.3035 2023-01-29 19:16 10.5 1
1297821041 GK Per ARJA 2459974.2218 2023-01-29 17:19 10.691 6
1297821522 GK PER ATE 2459974.3719 2023-01-29 20:55 10.731 2
1297821523 GK PER ATE 2459974.3722 2023-01-29 20:56 10.719 2
1297821524 GK PER ATE 2459974.3726 2023-01-29 20:56 10.721 2
1297821525 GK PER ATE 2459974.3730 2023-01-29 20:57 10.704 2
1297821526 GK PER ATE 2459974.3733 2023-01-29 20:57 10.661 2
1297821527 GK PER ATE 2459974.3737 2023-01-29 20:58 10.647 2
1297821528 GK PER ATE 2459974.3741 2023-01-29 20:58 10.658 2
1297821529 GK PER ATE 2459974.3744 2023-01-29 20:59 10.677 2
1297821530 GK PER ATE 2459974.3748 2023-01-29 20:59 10.707 2
1297821531 GK PER ATE 2459974.3752 2023-01-29 21:00 10.667 2
1297821532 GK PER ATE 2459974.3755 2023-01-29 21:00 10.633 2
1297821533 GK PER ATE 2459974.3759 2023-01-29 21:01 10.607 2
1297821534 GK PER ATE 2459974.3763 2023-01-29 21:01 10.583 2
1297821535 GK PER ATE 2459974.3766 2023-01-29 21:02 10.574 2