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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 CDK 2458620.5961 2019-05-17 02:18 17.669 0.074 CV CCD
2 CSS 120101:105123+672528 CDK 2458620.5903 2019-05-17 02:10 17.957 0.142 CV CCD
3 CSS 120101:105123+672528 CDK 2458620.5844 2019-05-17 02:01 18.181 0.135 CV CCD
4 CSS 120101:105123+672528 CDK 2458620.5817 2019-05-17 01:57 17.755 0.044 CV CCD
5 CSS 120101:105123+672528 CDK 2458620.5787 2019-05-17 01:53 18.110 0.104 CV CCD
6 CSS 120101:105123+672528 VMT 2458620.5761 2019-05-17 01:49 17.891 0.178 CV CCD
7 CSS 120101:105123+672528 CDK 2458620.5730 2019-05-17 01:45 17.745 0.084 CV CCD
8 CSS 120101:105123+672528 VMT 2458620.5713 2019-05-17 01:42 17.724 0.146 CV CCD
9 CSS 120101:105123+672528 VMT 2458620.5698 2019-05-17 01:40 17.814 0.167 CV CCD
10 CSS 120101:105123+672528 VMT 2458620.5651 2019-05-17 01:33 17.960 0.178 CV CCD
11 CSS 120101:105123+672528 VMT 2458620.5635 2019-05-17 01:31 17.861 0.169 CV CCD
12 CSS 120101:105123+672528 VMT 2458620.5603 2019-05-17 01:26 18.079 0.169 CV CCD
13 CSS 120101:105123+672528 VMT 2458620.5588 2019-05-17 01:24 17.749 0.114 CV CCD
14 CSS 120101:105123+672528 VMT 2458620.5572 2019-05-17 01:22 18.049 0.140 CV CCD
15 CSS 120101:105123+672528 VMT 2458620.5556 2019-05-17 01:20 17.629 0.127 CV CCD
16 CSS 120101:105123+672528 VMT 2458620.5540 2019-05-17 01:17 17.837 0.181 CV CCD
17 CSS 120101:105123+672528 VMT 2458620.5525 2019-05-17 01:15 17.649 0.134 CV CCD
18 CSS 120101:105123+672528 VMT 2458620.5509 2019-05-17 01:13 17.495 0.113 CV CCD
19 CSS 120101:105123+672528 VMT 2458620.5494 2019-05-17 01:11 17.764 0.143 CV CCD
20 CSS 120101:105123+672528 VMT 2458620.5478 2019-05-17 01:08 17.722 0.137 CV CCD
21 CSS 120101:105123+672528 VMT 2458620.5462 2019-05-17 01:06 17.834 0.138 CV CCD
22 CSS 120101:105123+672528 VMT 2458620.5447 2019-05-17 01:04 17.865 0.161 CV CCD
23 CSS 120101:105123+672528 VMT 2458620.5403 2019-05-17 00:58 17.727 0.129 CV CCD
24 CSS 120101:105123+672528 VMT 2458620.5391 2019-05-17 00:56 17.724 0.128 CV CCD
25 CSS 120101:105123+672528 VMT 2458620.5379 2019-05-17 00:54 17.515 0.116 CV CCD