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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.

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 3167 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 MZ Cyg WRCA 2457387.2873 2015-12-30 18:53 11.944 0.028 Johnson V CCD
2 TX Cyg WRCA 2457387.2808 2015-12-30 18:44 9.350 0.035 Johnson V CCD
3 SZ Cyg ATE 2457387.2766 2015-12-30 18:38 9.635 0.004 Johnson V CCD
4 SZ Cyg ATE 2457387.2758 2015-12-30 18:37 9.628 0.004 Johnson V CCD
5 SZ Cyg ATE 2457387.2750 2015-12-30 18:36 9.631 0.004 Johnson V CCD
6 SZ Cyg ATE 2457387.2743 2015-12-30 18:34 9.634 0.004 Johnson V CCD
7 SZ Cyg WRCA 2457387.2736 2015-12-30 18:34 9.599 0.039 Johnson V CCD
8 VX Cyg ATE 2457387.2711 2015-12-30 18:30 10.546 0.010 Johnson V CCD
9 VX Cyg ATE 2457387.2698 2015-12-30 18:28 10.552 0.010 Johnson V CCD
10 VX Cyg ATE 2457387.2686 2015-12-30 18:26 10.544 0.011 Johnson V CCD
11 VX Cyg ATE 2457387.2674 2015-12-30 18:25 10.549 0.011 Johnson V CCD
12 TX Cyg ATE 2457387.2641 2015-12-30 18:20 9.465 0.018 Johnson V CCD
13 TX Cyg CPE 2457387.2639 2015-12-30 18:20 9.3 N/A Visual Visual
14 TX Cyg ATE 2457387.2629 2015-12-30 18:18 9.468 0.014 Johnson V CCD
15 TX Cyg ATE 2457387.2617 2015-12-30 18:16 9.459 0.016 Johnson V CCD
16 MZ Cyg ATE 2457387.2572 2015-12-30 18:10 11.939 0.005 Johnson V CCD
17 SZ Cyg CPE 2457387.2563 2015-12-30 18:09 9.7 N/A Visual Visual
18 MZ Cyg ATE 2457387.2554 2015-12-30 18:07 11.935 0.016 Johnson V CCD
19 MZ Cyg ATE 2457387.2528 2015-12-30 18:04 11.938 0.003 Johnson V CCD
20 MZ Cyg DAT 2457387.2293 2015-12-30 17:30 11.4 N/A Visual Visual
21 SZ Cyg DAT 2457387.2240 2015-12-30 17:22 9.6 N/A Visual Visual
22 VX Cyg DAT 2457387.2216 2015-12-30 17:19 10.6 N/A Visual Visual
23 TX Cyg DAT 2457387.2184 2015-12-30 17:14 9.35 N/A Visual Visual
24 X Cyg DAT 2457387.2058 2015-12-30 16:56 6.5 N/A Visual Visual
25 X Cyg MJOE 2457387.2042 2015-12-30 16:54 6.4 N/A Visual Visual