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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 3719 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 VW HYI GFRB 2458306.2816 2018-07-06 18:45 10.926 0.001 Johnson V CCD
2 VW HYI GFRB 2458306.2853 2018-07-06 18:50 10.933 0.001 Johnson V CCD
3 VW HYI GFRB 2458306.2889 2018-07-06 18:56 10.927 0.001 Johnson V CCD
4 VW HYI GFRB 2458309.2659 2018-07-09 18:22 13.526 0.008 Johnson V CCD
5 VW HYI GFRB 2458309.2724 2018-07-09 18:32 13.406 0.007 Johnson V CCD
6 VW HYI GFRB 2458309.2738 2018-07-09 18:34 13.388 0.007 Johnson V CCD
7 VW HYI PAW 2458309.8819 2018-07-10 09:09 13.2 N/A Visual Visual
8 VW HYI GFRB 2458310.2910 2018-07-10 18:59 13.754 0.009 Johnson V CCD
9 VW HYI GFRB 2458310.2925 2018-07-10 19:01 13.744 0.009 Johnson V CCD
10 VW HYI GFRB 2458310.2940 2018-07-10 19:03 13.771 0.010 Johnson V CCD
11 VW HYI HMB 2458308.8658 2018-07-09 08:46 13.711 0.025 Johnson V CCD
12 VW HYI HMB 2458308.8662 2018-07-09 08:47 13.960 0.022 Johnson B CCD
13 VW HYI HMB 2458308.8682 2018-07-09 08:50 13.754 0.027 Johnson V CCD
14 VW HYI HMB 2458308.8686 2018-07-09 08:50 13.990 0.022 Johnson B CCD
15 VW HYI HMB 2458308.8712 2018-07-09 08:54 13.792 0.026 Johnson V CCD
16 VW HYI HMB 2458308.8716 2018-07-09 08:55 13.992 0.023 Johnson B CCD
17 VW HYI HMB 2458308.8742 2018-07-09 08:58 13.791 0.025 Johnson V CCD
18 VW HYI HMB 2458308.8746 2018-07-09 08:59 13.965 0.024 Johnson B CCD
19 VW HYI HMB 2458308.8771 2018-07-09 09:03 13.758 0.025 Johnson V CCD
20 VW HYI HMB 2458308.8775 2018-07-09 09:03 13.977 0.023 Johnson B CCD
21 VW HYI HMB 2458308.8801 2018-07-09 09:07 13.739 0.026 Johnson V CCD
22 VW HYI HMB 2458308.8805 2018-07-09 09:07 13.954 0.022 Johnson B CCD
23 VW HYI HMB 2458308.8831 2018-07-09 09:11 13.729 0.024 Johnson V CCD
24 VW HYI HMB 2458308.8835 2018-07-09 09:12 13.963 0.021 Johnson B CCD
25 VW HYI HMB 2458308.8861 2018-07-09 09:16 13.722 0.024 Johnson V CCD