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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 53 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 TYC 2533-809-1 CDAD 2458179.7615 2018-03-02 06:16 11.869 0.015 Unfiltered with V Zeropoint CCD
2 TYC 2533-809-1 CDAD 2458179.7678 2018-03-02 06:25 11.867 0.011 Unfiltered with V Zeropoint CCD
3 TYC 2533-809-1 CDAD 2458179.7819 2018-03-02 06:45 11.834 0.010 Unfiltered with V Zeropoint CCD
4 TYC 2533-809-1 CDAD 2458180.7699 2018-03-03 06:28 11.858 0.009 Unfiltered with V Zeropoint CCD
5 TYC 2533-809-1 CDAD 2458181.7350 2018-03-04 05:38 11.864 0.009 Unfiltered with V Zeropoint CCD
6 TYC 2533-809-1 CDAD 2458181.8917 2018-03-04 09:23 11.885 0.008 Unfiltered with V Zeropoint CCD
7 TYC 2533-809-1 CDAD 2458216.5799 2018-04-08 01:55 11.806 0.009 Unfiltered with V Zeropoint CCD
8 TYC 2533-809-1 CDAD 2458228.5829 2018-04-20 01:59 11.833 0.008 Unfiltered with V Zeropoint CCD
9 TYC 2533-809-1 CDAD 2458237.5957 2018-04-29 02:17 11.843 0.009 Unfiltered with V Zeropoint CCD
10 TYC 2533-809-1 CDAD 2458238.5866 2018-04-30 02:04 11.906 0.008 Unfiltered with V Zeropoint CCD
11 TYC 2533-809-1 CDAD 2458243.6058 2018-05-05 02:32 11.824 0.007 Unfiltered with V Zeropoint CCD
12 TYC 2533-809-1 CDAD 2458269.6386 2018-05-31 03:19 11.787 0.010 Johnson V CCD
13 TYC 2533-809-1 CDAD 2458271.6425 2018-06-02 03:25 11.971 0.010 Johnson V CCD
14 TYC 2533-809-1 CDAD 2458273.6277 2018-06-04 03:03 11.973 0.010 Johnson V CCD
15 TYC 2533-809-1 CDAD 2458285.6219 2018-06-16 02:55 11.924 0.012 Johnson V CCD
16 TYC 2533-809-1 CDAD 2458286.6200 2018-06-17 02:52 11.914 0.011 Johnson V CCD
17 TYC 2533-809-1 CDAD 2458304.6275 2018-07-05 03:03 11.972 0.012 Johnson V CCD
18 TYC 2533-809-1 CDAD 2458306.6151 2018-07-07 02:45 11.951 0.011 Johnson V CCD
19 TYC 2533-809-1 CDAD 2458309.6306 2018-07-10 03:08 11.987 0.012 Johnson V CCD
20 TYC 2533-809-1 CDAD 2458312.6168 2018-07-13 02:48 11.971 0.012 Johnson V CCD
21 TYC 2533-809-1 CDAD 2458313.6183 2018-07-14 02:50 11.980 0.014 Johnson V CCD
22 TYC 2533-809-1 CDAD 2458320.6210 2018-07-21 02:54 11.950 0.013 Johnson V CCD
23 TYC 2533-809-1 CDAD 2458321.6201 2018-07-22 02:52 11.948 0.013 Johnson V CCD
24 TYC 2533-809-1 CDAD 2458322.6191 2018-07-23 02:51 11.994 0.013 Johnson V CCD
25 1SWASP J124705.32+362844. BCP 2457846.3784 2017-04-02 21:04 11.959 N/A Johnson V CCD