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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 5194 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 SU PER TYS 2453755.5000 2006-01-20 00:00 8.0 N/A Visual Visual
2 W ORI WEF 2453755.5000 2006-01-20 00:00 6.3 N/A Visual Visual
3 RX LEP WEF 2453755.5000 2006-01-20 00:00 6.2 N/A Visual Visual
4 ALF ORI RTH 2453755.5000 2006-01-20 00:00 0.4 N/A Visual Visual
5 VX GEM HAV 2453755.5000 2006-01-20 00:00 8.3 N/A Visual Visual
6 UZ GEM HAV 2453755.5000 2006-01-20 00:00 8.8 N/A Visual Visual
7 VX AUR HAV 2453755.5000 2006-01-20 00:00 9.4 N/A Visual Visual
8 HM AUR HAV 2453755.5000 2006-01-20 00:00 10.4 N/A Visual Visual
9 YY TAU FMR 2453755.5007 2006-01-20 00:01 13.9 N/A Visual Visual
10 FM PER DKS 2453755.5009 2006-01-20 00:01 12.969 1. Johnson V CCD
11 FM PER DKS 2453755.5024 2006-01-20 00:03 12.981 1. Johnson V CCD
12 FM PER DKS 2453755.5038 2006-01-20 00:05 12.952 1. Johnson V CCD
13 S PER TYS 2453755.5042 2006-01-20 00:06 10.5 N/A Visual Visual
14 FM PER DKS 2453755.5052 2006-01-20 00:07 12.969 1. Johnson V CCD
15 FM PER DKS 2453755.5066 2006-01-20 00:09 12.965 1. Johnson V CCD
16 T PER TYS 2453755.5076 2006-01-20 00:10 8.9 N/A Visual Visual
17 FM PER DKS 2453755.5080 2006-01-20 00:11 12.953 1. Johnson V CCD
18 R LEO BXE 2453755.5090 2006-01-20 00:12 8.6 N/A Visual Visual
19 FM PER DKS 2453755.5095 2006-01-20 00:13 12.943 1. Johnson V CCD
20 DX AND CCY 2453755.5097 2006-01-20 00:13 13.3 N/A Visual Visual
21 FM PER DKS 2453755.5109 2006-01-20 00:15 12.941 1. Johnson V CCD
22 FM PER DKS 2453755.5123 2006-01-20 00:17 12.939 1. Johnson V CCD
23 W PER TYS 2453755.5125 2006-01-20 00:18 9.8 N/A Visual Visual
24 EI PSC CCY 2453755.5125 2006-01-20 00:18 13.0 N/A Visual Visual
25 FM PER DKS 2453755.5137 2006-01-20 00:19 12.906 1. Johnson V CCD