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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.

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.
Separate multiple observers with commas.
Campaign overrides targets and dates.

Found 30885 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 SS Cyg KADB 2460402.6941 2024-04-02 04:39 11.834 0.091 Unfiltered with V Zeropoint CCD
2 SS Cyg CCHD 2460403.9611 2024-04-03 11:03 11.804 0.015 Johnson V CCD
3 SS Cyg CCHD 2460403.9621 2024-04-03 11:05 11.291 0.022 Cousins R CCD
4 SS Cyg KADB 2460403.7027 2024-04-03 04:51 11.727 0.090 Unfiltered with V Zeropoint CCD
5 SS Cyg SGEA 2460403.9676 2024-04-03 11:13 11.717 0.002 Johnson V CCD
6 SS Cyg SGEA 2460403.9680 2024-04-03 11:13 12.242 0.002 Johnson B CCD
7 SS Cyg SGEA 2460403.9684 2024-04-03 11:14 10.670 0.002 Cousins I CCD
8 SS Cyg SGEA 2460403.9688 2024-04-03 11:15 11.194 0.001 Cousins R CCD
9 SS Cyg CCHD 2460403.9939 2024-04-03 11:51 11.835 0.013 Johnson V CCD
10 SS Cyg CCHD 2460403.9945 2024-04-03 11:52 11.841 0.013 Johnson V CCD
11 SS Cyg CCHD 2460403.9952 2024-04-03 11:53 11.849 0.013 Johnson V CCD
12 SS Cyg CCHD 2460403.9958 2024-04-03 11:53 11.838 0.013 Johnson V CCD
13 SS Cyg CCHD 2460403.9964 2024-04-03 11:54 11.874 0.013 Johnson V CCD
14 SS Cyg CCHD 2460403.9972 2024-04-03 11:55 11.841 0.013 Johnson V CCD
15 SS Cyg CCHD 2460403.9978 2024-04-03 11:56 11.831 0.013 Johnson V CCD
16 SS Cyg CCHD 2460403.9985 2024-04-03 11:57 11.832 0.013 Johnson V CCD
17 SS Cyg CCHD 2460403.9991 2024-04-03 11:58 11.830 0.013 Johnson V CCD
18 SS Cyg CCHD 2460403.9997 2024-04-03 11:59 11.813 0.013 Johnson V CCD
19 SS Cyg CCHD 2460404.0004 2024-04-03 12:00 11.802 0.013 Johnson V CCD
20 SS Cyg CCHD 2460404.0011 2024-04-03 12:01 11.787 0.013 Johnson V CCD
21 SS Cyg CCHD 2460404.0017 2024-04-03 12:02 11.807 0.013 Johnson V CCD
22 SS Cyg CCHD 2460404.0024 2024-04-03 12:03 11.821 0.013 Johnson V CCD
23 SS Cyg CCHD 2460404.0030 2024-04-03 12:04 11.846 0.013 Johnson V CCD
24 SS Cyg CCHD 2460404.0038 2024-04-03 12:05 11.864 0.013 Johnson V CCD
25 SS Cyg CCHD 2460404.0044 2024-04-03 12:06 11.841 0.013 Johnson V CCD