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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 SDM 2458636.5743 2019-06-02 01:46 <17.280 0.223 Johnson V CCD
2 CSS 120101:105123+672528 BJFB 2458634.6817 2019-05-31 04:21 17.142 0.085 CV CCD
3 CSS 120101:105123+672528 SSTB 2458633.7131 2019-05-30 05:06 17.181 0.177 Johnson V CCD
4 CSS 120101:105123+672528 LMA 2458631.5942 2019-05-28 02:15 16.783 0.097 Johnson V CCD
5 CSS 120101:105123+672528 BJFB 2458629.7120 2019-05-26 05:05 17.678 0.031 CV CCD
6 CSS 120101:105123+672528 BJFB 2458628.6753 2019-05-25 04:12 18.538 0.044 CV CCD
7 CSS 120101:105123+672528 BJFB 2458624.6789 2019-05-21 04:17 17.576 0.050 CV CCD
8 CSS 120101:105123+672528 AFSA 2458624.4044 2019-05-20 21:42 19.083 0.207 Johnson V CCD
9 CSS 120101:105123+672528 AFSA 2458624.3925 2019-05-20 21:25 18.078 0.140 Johnson V CCD
10 CSS 120101:105123+672528 AFSA 2458624.3866 2019-05-20 21:16 19.809 0.292 Johnson V CCD
11 CSS 120101:105123+672528 AFSA 2458624.3807 2019-05-20 21:08 17.629 0.116 Johnson V CCD
12 CSS 120101:105123+672528 NAO 2458622.2848 2019-05-18 18:50 18.23 0.02 CV CCD
13 CSS 120101:105123+672528 LPAC 2458621.7623 2019-05-18 06:17 16.991 0.258 CV CCD
14 CSS 120101:105123+672528 LPAC 2458621.7593 2019-05-18 06:13 17.162 0.230 CV CCD
15 CSS 120101:105123+672528 LPAC 2458621.7563 2019-05-18 06:09 17.664 0.348 CV CCD
16 CSS 120101:105123+672528 LPAC 2458621.7556 2019-05-18 06:08 17.146 0.202 CV CCD
17 CSS 120101:105123+672528 LPAC 2458621.7541 2019-05-18 06:05 17.652 0.347 CV CCD
18 CSS 120101:105123+672528 LPAC 2458621.7511 2019-05-18 06:01 17.818 0.359 CV CCD
19 CSS 120101:105123+672528 LPAC 2458621.7495 2019-05-18 05:59 17.799 0.320 CV CCD
20 CSS 120101:105123+672528 LPAC 2458621.7323 2019-05-18 05:34 17.328 0.233 CV CCD
21 CSS 120101:105123+672528 LPAC 2458621.7276 2019-05-18 05:27 17.193 0.210 CV CCD
22 CSS 120101:105123+672528 LPAC 2458621.7231 2019-05-18 05:21 17.887 0.327 CV CCD
23 CSS 120101:105123+672528 LPAC 2458621.7201 2019-05-18 05:16 17.994 0.353 CV CCD
24 CSS 120101:105123+672528 LPAC 2458621.7186 2019-05-18 05:14 17.607 0.277 CV CCD
25 CSS 120101:105123+672528 LPAC 2458621.7179 2019-05-18 05:13 17.507 0.239 CV CCD