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 259093 records.

# Target Observer Julian Date UTC Date Magnitude Type
1308152422 SS CYG SHPI 2460689.2653 2025-01-13 18:21 11.676 2
1308152423 SS CYG SHPI 2460689.2659 2025-01-13 18:22 11.709 2
1308152424 SS CYG SHPI 2460689.2666 2025-01-13 18:23 11.689 2
1308152425 SS CYG SHPI 2460689.2672 2025-01-13 18:24 11.736 2
1308152426 SS CYG SHPI 2460689.2679 2025-01-13 18:25 11.750 2
1308152427 SS CYG SHPI 2460689.2685 2025-01-13 18:26 11.721 2
1308152428 SS CYG SHPI 2460689.2691 2025-01-13 18:27 11.691 2
1308152429 SS CYG SHPI 2460689.2698 2025-01-13 18:28 11.699 2
1308152430 SS CYG SHPI 2460689.2705 2025-01-13 18:29 11.675 2
1308152431 SS CYG SHPI 2460689.2712 2025-01-13 18:30 11.683 2
1308152432 SS CYG SHPI 2460689.2719 2025-01-13 18:31 11.652 2
1308152433 SS CYG SHPI 2460689.2725 2025-01-13 18:32 11.663 2
1308152434 SS CYG SHPI 2460689.2732 2025-01-13 18:33 11.649 2
1308152435 SS CYG SHPI 2460689.2738 2025-01-13 18:34 11.632 2
1308152436 SS CYG SHPI 2460689.2745 2025-01-13 18:35 11.643 2
1308152437 SS CYG SHPI 2460689.2752 2025-01-13 18:36 11.645 2
1308152438 SS CYG SHPI 2460689.2758 2025-01-13 18:37 11.591 2
1308152439 SS CYG SHPI 2460689.2765 2025-01-13 18:38 11.645 2
1308152440 SS CYG SHPI 2460689.2771 2025-01-13 18:39 11.669 2
1308152441 SS CYG SHPI 2460689.2778 2025-01-13 18:40 11.636 2
1308152442 SS CYG SHPI 2460689.2785 2025-01-13 18:40 11.616 2
1308152443 SS CYG SHPI 2460689.2791 2025-01-13 18:41 11.665 2
1308152444 SS CYG SHPI 2460689.2798 2025-01-13 18:42 11.679 2
1308152445 SS CYG SHPI 2460689.2804 2025-01-13 18:43 11.651 2
1308152446 SS CYG SHPI 2460689.2811 2025-01-13 18:44 11.633 2