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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 1237 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 CSS 120101:105123+672528 DFS 2458619.6137 2019-05-16 02:43 16.449 0.128 Johnson V CCD
2 CSS 120101:105123+672528 DFS 2458619.6129 2019-05-16 02:42 16.947 0.195 Johnson V CCD
3 CSS 120101:105123+672528 DFS 2458619.6122 2019-05-16 02:41 16.945 0.191 Johnson V CCD
4 CSS 120101:105123+672528 DFS 2458619.6114 2019-05-16 02:40 16.662 0.157 Johnson V CCD
5 CSS 120101:105123+672528 DFS 2458619.6107 2019-05-16 02:39 16.860 0.179 Johnson V CCD
6 CSS 120101:105123+672528 DFS 2458619.6099 2019-05-16 02:38 16.551 0.136 Johnson V CCD
7 CSS 120101:105123+672528 DFS 2458619.6092 2019-05-16 02:37 16.655 0.158 Johnson V CCD
8 CSS 120101:105123+672528 DFS 2458619.6084 2019-05-16 02:36 16.750 0.167 Johnson V CCD
9 CSS 120101:105123+672528 DFS 2458619.6077 2019-05-16 02:35 16.721 0.146 Johnson V CCD
10 CSS 120101:105123+672528 DFS 2458619.6069 2019-05-16 02:33 16.817 0.167 Johnson V CCD
11 CSS 120101:105123+672528 DFS 2458619.6062 2019-05-16 02:32 16.541 0.144 Johnson V CCD
12 CSS 120101:105123+672528 DFS 2458619.6055 2019-05-16 02:31 16.791 0.176 Johnson V CCD
13 CSS 120101:105123+672528 DFS 2458619.6047 2019-05-16 02:30 16.596 0.155 Johnson V CCD
14 CSS 120101:105123+672528 DFS 2458619.6040 2019-05-16 02:29 16.427 0.130 Johnson V CCD
15 CSS 120101:105123+672528 DFS 2458619.6032 2019-05-16 02:28 16.501 0.137 Johnson V CCD
16 CSS 120101:105123+672528 DFS 2458619.6025 2019-05-16 02:27 16.715 0.158 Johnson V CCD
17 CSS 120101:105123+672528 DFS 2458619.6017 2019-05-16 02:26 16.440 0.129 Johnson V CCD
18 CSS 120101:105123+672528 DFS 2458619.6010 2019-05-16 02:25 16.604 0.150 Johnson V CCD
19 CSS 120101:105123+672528 DFS 2458619.6002 2019-05-16 02:24 16.525 0.142 Johnson V CCD
20 CSS 120101:105123+672528 DFS 2458619.5995 2019-05-16 02:23 16.603 0.151 Johnson V CCD
21 CSS 120101:105123+672528 DFS 2458619.5987 2019-05-16 02:22 16.660 0.161 Johnson V CCD
22 CSS 120101:105123+672528 DFS 2458619.5980 2019-05-16 02:21 16.476 0.134 Johnson V CCD
23 CSS 120101:105123+672528 DFS 2458619.5972 2019-05-16 02:20 16.550 0.139 Johnson V CCD
24 CSS 120101:105123+672528 DFS 2458619.5965 2019-05-16 02:18 16.796 0.165 Johnson V CCD
25 CSS 120101:105123+672528 DFS 2458619.5957 2019-05-16 02:17 16.624 0.151 Johnson V CCD