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
1308164001 SS CYG SHPI 2460690.2705 2025-01-14 18:29 11.657 2
1308164002 SS CYG SHPI 2460690.2712 2025-01-14 18:30 11.678 2
1308164003 SS CYG SHPI 2460690.2719 2025-01-14 18:31 11.691 2
1308164004 SS CYG SHPI 2460690.2725 2025-01-14 18:32 11.799 2
1308164005 SS CYG SHPI 2460690.2732 2025-01-14 18:33 11.766 2
1308164006 SS CYG SHPI 2460690.2739 2025-01-14 18:34 11.785 2
1308164007 SS CYG SHPI 2460690.2746 2025-01-14 18:35 11.791 2
1308164008 SS CYG SHPI 2460690.2752 2025-01-14 18:36 11.801 2
1308164009 SS CYG SHPI 2460690.2759 2025-01-14 18:37 11.813 2
1308164010 SS CYG SHPI 2460690.2765 2025-01-14 18:38 11.744 2
1308164011 SS CYG SHPI 2460690.2772 2025-01-14 18:39 11.767 2
1308164012 SS CYG SHPI 2460690.2778 2025-01-14 18:40 11.834 2
1308164013 SS CYG SHPI 2460690.2785 2025-01-14 18:41 11.871 2
1308164014 SS CYG SHPI 2460690.2792 2025-01-14 18:41 11.868 2
1308164015 SS CYG SHPI 2460690.2798 2025-01-14 18:42 11.850 2
1308164016 SS CYG SHPI 2460690.2805 2025-01-14 18:43 11.873 2
1308164017 SS CYG SHPI 2460690.2811 2025-01-14 18:44 11.834 2
1308164018 SS CYG SHPI 2460690.2818 2025-01-14 18:45 11.771 2
1308164019 SS CYG SHPI 2460690.2825 2025-01-14 18:46 11.744 2
1308164020 SS CYG SHPI 2460690.2831 2025-01-14 18:47 11.781 2
1308164021 SS CYG SHPI 2460690.2838 2025-01-14 18:48 11.804 2
1308164022 SS CYG SHPI 2460690.2844 2025-01-14 18:49 11.827 2
1308164023 SS CYG SHPI 2460690.2851 2025-01-14 18:50 11.768 2
1308164024 SS CYG SHPI 2460690.2858 2025-01-14 18:51 11.822 2
1308164025 SS CYG SHPI 2460690.2865 2025-01-14 18:52 11.815 2