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Search Data

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 DEY 2458619.6657 2019-05-16 03:58 16.754 0.120 Johnson V CCD
2 CSS 120101:105123+672528 DEY 2458619.6650 2019-05-16 03:57 16.922 0.135 Johnson V CCD
3 CSS 120101:105123+672528 DEY 2458619.6644 2019-05-16 03:56 16.829 0.131 Johnson V CCD
4 CSS 120101:105123+672528 DEY 2458619.6638 2019-05-16 03:55 16.744 0.113 Johnson V CCD
5 CSS 120101:105123+672528 DEY 2458619.6631 2019-05-16 03:54 16.865 0.119 Johnson V CCD
6 CSS 120101:105123+672528 DEY 2458619.6625 2019-05-16 03:54 16.959 0.132 Johnson V CCD
7 CSS 120101:105123+672528 DEY 2458619.6619 2019-05-16 03:53 16.747 0.099 Johnson V CCD
8 CSS 120101:105123+672528 DEY 2458619.6612 2019-05-16 03:52 16.864 0.106 Johnson V CCD
9 CSS 120101:105123+672528 DEY 2458619.6606 2019-05-16 03:51 16.977 0.135 Johnson V CCD
10 CSS 120101:105123+672528 DEY 2458619.6600 2019-05-16 03:50 16.765 0.105 Johnson V CCD
11 CSS 120101:105123+672528 DEY 2458619.6593 2019-05-16 03:49 16.681 0.098 Johnson V CCD
12 CSS 120101:105123+672528 DEY 2458619.6587 2019-05-16 03:48 16.952 0.126 Johnson V CCD
13 CSS 120101:105123+672528 DEY 2458619.6580 2019-05-16 03:47 16.890 0.121 Johnson V CCD
14 CSS 120101:105123+672528 DEY 2458619.6574 2019-05-16 03:46 16.835 0.106 Johnson V CCD
15 CSS 120101:105123+672528 DEY 2458619.6568 2019-05-16 03:45 16.910 0.128 Johnson V CCD
16 CSS 120101:105123+672528 DEY 2458619.6561 2019-05-16 03:44 16.736 0.106 Johnson V CCD
17 CSS 120101:105123+672528 DEY 2458619.6555 2019-05-16 03:43 16.685 0.096 Johnson V CCD
18 CSS 120101:105123+672528 DEY 2458619.6549 2019-05-16 03:43 16.917 0.121 Johnson V CCD
19 CSS 120101:105123+672528 DEY 2458619.6523 2019-05-16 03:39 16.737 0.110 Johnson V CCD
20 CSS 120101:105123+672528 DEY 2458619.6517 2019-05-16 03:38 16.607 0.095 Johnson V CCD
21 CSS 120101:105123+672528 DEY 2458619.6511 2019-05-16 03:37 16.563 0.087 Johnson V CCD
22 CSS 120101:105123+672528 DEY 2458619.6504 2019-05-16 03:36 16.352 0.079 Johnson V CCD
23 CSS 120101:105123+672528 DEY 2458619.6498 2019-05-16 03:35 16.336 0.097 Johnson V CCD
24 CSS 120101:105123+672528 DEY 2458619.6435 2019-05-16 03:26 16.645 0.104 Johnson V CCD
25 CSS 120101:105123+672528 DEY 2458619.6428 2019-05-16 03:25 16.613 0.094 Johnson V CCD