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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 24118 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 RT CRU SPET 2456876.9595 2014-08-07 11:01 11.8725 0.0072 Johnson V CCD
2 RT CRU SPET 2456876.9605 2014-08-07 11:03 11.8782 0.0074 Johnson V CCD
3 RT CRU SPET 2456876.9615 2014-08-07 11:04 11.8626 0.0067 Johnson V CCD
4 RT CRU SPET 2456876.9626 2014-08-07 11:06 11.8444 0.0068 Johnson V CCD
5 RT CRU SPET 2456876.9636 2014-08-07 11:07 11.8694 0.0070 Johnson V CCD
6 RT CRU SPET 2456876.9646 2014-08-07 11:08 11.8094 0.0063 Johnson V CCD
7 RT CRU SPET 2456876.9656 2014-08-07 11:10 11.9035 0.0072 Johnson V CCD
8 RT CRU SPET 2456876.9666 2014-08-07 11:11 11.8818 0.0099 Johnson V CCD
9 RT CRU SPET 2456876.9676 2014-08-07 11:13 11.8660 0.0070 Johnson V CCD
10 RT CRU SPET 2456876.9686 2014-08-07 11:14 11.8688 0.0067 Johnson V CCD
11 RT CRU SPET 2456876.9696 2014-08-07 11:16 11.9023 0.0063 Johnson V CCD
12 RT CRU SPET 2456876.9706 2014-08-07 11:17 11.8551 0.0069 Johnson V CCD
13 RT CRU SPET 2456876.9716 2014-08-07 11:19 11.8238 0.0066 Johnson V CCD
14 RT CRU SPET 2456876.9726 2014-08-07 11:20 11.8614 0.0066 Johnson V CCD
15 RT CRU SPET 2456876.9736 2014-08-07 11:21 11.8290 0.0066 Johnson V CCD
16 RT CRU SPET 2456876.9746 2014-08-07 11:23 11.8333 0.0062 Johnson V CCD
17 RT CRU SPET 2456876.9756 2014-08-07 11:24 11.8627 0.0066 Johnson V CCD
18 RT CRU SPET 2456876.9766 2014-08-07 11:26 11.8696 0.0069 Johnson V CCD
19 RT CRU SPET 2456876.9776 2014-08-07 11:27 11.8192 0.0062 Johnson V CCD
20 RT CRU SPET 2456876.9786 2014-08-07 11:29 11.8143 0.0063 Johnson V CCD
21 RT CRU SPET 2456876.9796 2014-08-07 11:30 11.7769 0.0061 Johnson V CCD
22 RT CRU SPET 2456876.9806 2014-08-07 11:32 11.7854 0.0065 Johnson V CCD
23 RT CRU SPET 2456876.9816 2014-08-07 11:33 11.7919 0.0065 Johnson V CCD
24 RT CRU SPET 2456876.9826 2014-08-07 11:34 11.7725 0.0060 Johnson V CCD
25 RT CRU SPET 2456876.9836 2014-08-07 11:36 11.7987 0.0062 Johnson V CCD