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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 VMT 2458620.5367 2019-05-17 00:52 17.603 0.119 CV CCD
2 CSS 120101:105123+672528 VMT 2458620.5355 2019-05-17 00:51 17.487 0.107 CV CCD
3 CSS 120101:105123+672528 MXI 2458620.3847 2019-05-16 21:14 17.9916 0.1631 CV CCD
4 CSS 120101:105123+672528 MXI 2458620.3822 2019-05-16 21:10 17.7099 0.1371 CV CCD
5 CSS 120101:105123+672528 MXI 2458620.3797 2019-05-16 21:06 17.7777 0.1461 CV CCD
6 CSS 120101:105123+672528 MXI 2458620.3772 2019-05-16 21:03 18.1607 0.1927 CV CCD
7 CSS 120101:105123+672528 MXI 2458620.3747 2019-05-16 20:59 18.0773 0.1915 CV CCD
8 CSS 120101:105123+672528 MXI 2458620.3722 2019-05-16 20:56 17.7133 0.1260 CV CCD
9 CSS 120101:105123+672528 MXI 2458620.3698 2019-05-16 20:52 18.1825 0.1867 CV CCD
10 CSS 120101:105123+672528 MXI 2458620.3673 2019-05-16 20:48 18.3673 0.2319 CV CCD
11 CSS 120101:105123+672528 MXI 2458620.3647 2019-05-16 20:45 18.3163 0.2308 CV CCD
12 CSS 120101:105123+672528 MXI 2458620.3622 2019-05-16 20:41 18.4835 0.2381 CV CCD
13 CSS 120101:105123+672528 MXI 2458620.3598 2019-05-16 20:38 17.5899 0.1227 CV CCD
14 CSS 120101:105123+672528 MXI 2458620.3573 2019-05-16 20:34 18.2442 0.2175 CV CCD
15 CSS 120101:105123+672528 MXI 2458620.3523 2019-05-16 20:27 17.8391 0.1287 CV CCD
16 CSS 120101:105123+672528 MXI 2458620.3473 2019-05-16 20:20 17.9836 0.1697 CV CCD
17 CSS 120101:105123+672528 MXI 2458620.3448 2019-05-16 20:16 17.9055 0.1504 CV CCD
18 CSS 120101:105123+672528 MXI 2458620.3318 2019-05-16 19:57 18.3539 0.3600 CV CCD
19 CSS 120101:105123+672528 DEY 2458619.6714 2019-05-16 04:06 16.833 0.154 Johnson V CCD
20 CSS 120101:105123+672528 DEY 2458619.6701 2019-05-16 04:04 16.923 0.185 Johnson V CCD
21 CSS 120101:105123+672528 DEY 2458619.6695 2019-05-16 04:04 16.870 0.131 Johnson V CCD
22 CSS 120101:105123+672528 DEY 2458619.6689 2019-05-16 04:03 16.895 0.124 Johnson V CCD
23 CSS 120101:105123+672528 DEY 2458619.6676 2019-05-16 04:01 16.887 0.155 Johnson V CCD
24 CSS 120101:105123+672528 DEY 2458619.6669 2019-05-16 04:00 16.721 0.121 Johnson V CCD
25 CSS 120101:105123+672528 DEY 2458619.6663 2019-05-16 03:59 17.010 0.136 Johnson V CCD