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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.
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Separate multiple observers with commas.
Campaign overrides targets and dates.

Found 225738 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 PNV J06483343+0656236 MUY 2458853.5000 2020-01-05 00:00 17.9 N/A Unfiltered with V Zeropoint CCD
2 ASASSN-19ADO VMT 2458853.5004 2020-01-05 00:00 14.843 0.019 Unfiltered with V Zeropoint CCD
3 BY CAM CDZ 2458853.5004 2020-01-05 00:00 16.090 0.032 Unfiltered with V Zeropoint CCD
4 B PER DKS 2458853.5005 2020-01-05 00:00 4.634 0.037 Tri-Color Green CCD
5 BY CAM DFS 2458853.5005 2020-01-05 00:00 15.767 0.051 Unfiltered with V Zeropoint CCD
6 NSV 15935 DKS 2458853.5006 2020-01-05 00:00 6.709 0.058 Tri-Color Green CCD
7 VSX J053219.2+302828 DKS 2458853.5007 2020-01-05 00:00 14.543 0.016 Unfiltered with V Zeropoint CCD
8 T AUR DKS 2458853.5007 2020-01-05 00:00 15.212 0.029 Unfiltered with V Zeropoint CCD
9 2MASS J05320640+3031519 DKS 2458853.5007 2020-01-05 00:00 15.362 0.033 Unfiltered with V Zeropoint CCD
10 ASASSN-16DZ MUY 2458853.5007 2020-01-05 00:01 18.2 N/A Unfiltered with V Zeropoint CCD
11 B PER DKS 2458853.5010 2020-01-05 00:01 4.633 0.041 Tri-Color Green CCD
12 NSV 15935 DKS 2458853.5011 2020-01-05 00:01 6.771 0.082 Tri-Color Green CCD
13 BY CAM CDZ 2458853.5012 2020-01-05 00:01 15.858 0.025 Unfiltered with V Zeropoint CCD
14 BY CAM DFS 2458853.5013 2020-01-05 00:01 15.575 0.044 Unfiltered with V Zeropoint CCD
15 V2837 ORI VMT 2458853.5014 2020-01-05 00:01 14.876 0.013 Unfiltered with V Zeropoint CCD
16 VSX J053219.2+302828 DKS 2458853.5016 2020-01-05 00:02 14.510 0.015 Unfiltered with V Zeropoint CCD
17 T AUR DKS 2458853.5016 2020-01-05 00:02 15.220 0.029 Unfiltered with V Zeropoint CCD
18 2MASS J05320640+3031519 DKS 2458853.5016 2020-01-05 00:02 15.337 0.032 Unfiltered with V Zeropoint CCD
19 BY CAM CDZ 2458853.5019 2020-01-05 00:02 16.031 0.028 Unfiltered with V Zeropoint CCD
20 BY CAM DFS 2458853.5020 2020-01-05 00:02 15.709 0.047 Unfiltered with V Zeropoint CCD
21 R LYR BBA 2458853.5021 2020-01-05 00:02 3.9 N/A Visual Visual
22 ASASSN-19ADO VMT 2458853.5023 2020-01-05 00:03 14.843 0.014 Unfiltered with V Zeropoint CCD
23 VSX J053219.2+302828 DKS 2458853.5025 2020-01-05 00:03 14.520 0.016 Unfiltered with V Zeropoint CCD
24 T AUR DKS 2458853.5025 2020-01-05 00:03 15.198 0.028 Unfiltered with V Zeropoint CCD
25 2MASS J05320640+3031519 DKS 2458853.5025 2020-01-05 00:03 15.405 0.034 Unfiltered with V Zeropoint CCD