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 259004 records.

# Target Observer Julian Date UTC Date Magnitude Type
1308152447 SS CYG SHPI 2460689.2818 2025-01-13 18:45 11.623 2
1308152448 SS CYG SHPI 2460689.2824 2025-01-13 18:46 11.705 2
1308152449 SS CYG SHPI 2460689.2831 2025-01-13 18:47 11.658 2
1308152450 SS CYG SHPI 2460689.2837 2025-01-13 18:48 11.626 2
1308152451 SS CYG SHPI 2460689.2844 2025-01-13 18:49 11.584 2
1308152452 SS CYG SHPI 2460689.2850 2025-01-13 18:50 11.694 2
1308152453 SS CYG SHPI 2460689.2857 2025-01-13 18:51 11.655 2
1308152454 SS CYG SHPI 2460689.2864 2025-01-13 18:52 11.651 2
1308152455 SS CYG SHPI 2460689.2871 2025-01-13 18:53 11.615 2
1308152456 SS CYG SHPI 2460689.2878 2025-01-13 18:54 11.653 2
1308152457 SS CYG SHPI 2460689.2884 2025-01-13 18:55 11.611 2
1308152458 SS CYG SHPI 2460689.2891 2025-01-13 18:56 11.613 2
1308152459 SS CYG SHPI 2460689.2897 2025-01-13 18:57 11.576 2
1308152460 SS CYG SHPI 2460689.2904 2025-01-13 18:58 11.647 2
1308152461 SS CYG SHPI 2460689.2911 2025-01-13 18:59 11.724 2
1308155220 SS CYG DUBF 2460689.2275 2025-01-13 17:27 11.634 2
1308155221 SS CYG DUBF 2460689.2276 2025-01-13 17:27 12.220 2
1308155222 SS CYG DUBF 2460689.2278 2025-01-13 17:27 11.156 2
1308155223 SS CYG DUBF 2460689.2279 2025-01-13 17:28 10.603 2
1308163920 SS CYG SHPI 2460690.2545 2025-01-14 18:06 11.219 2
1308163921 SS CYG SHPI 2460690.2552 2025-01-14 18:07 11.168 2
1308163922 SS CYG SHPI 2460690.2558 2025-01-14 18:08 11.224 2
1308163923 SS CYG SHPI 2460690.2565 2025-01-14 18:09 11.242 2
1308163924 SS CYG SHPI 2460690.2571 2025-01-14 18:10 11.224 2
1308163925 SS CYG SHPI 2460690.2578 2025-01-14 18:11 11.257 2