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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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Enter a date in natural language, jd, or utc format.
Separate multiple observers with commas.
Campaign overrides targets and dates.

Found 60420 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 R Vul HAB 2457039.5000 2015-01-17 00:00 9.3 N/A Visual Visual
2 R And HAB 2457039.5000 2015-01-17 00:00 10.8 N/A Visual Visual
3 R Aqr MOW 2457039.5000 2015-01-17 00:00 9.9 N/A Visual Visual
4 T Peg MOW 2457039.5000 2015-01-17 00:00 10.1 N/A Visual Visual
5 V Peg MOW 2457039.5000 2015-01-17 00:00 10.7 N/A Visual Visual
6 X Del MOW 2457039.5000 2015-01-17 00:00 9.6 N/A Visual Visual
7 U Del MOW 2457039.5000 2015-01-17 00:00 6.9 N/A Visual Visual
8 S Del MOW 2457039.5000 2015-01-17 00:00 10.6 N/A Visual Visual
9 EU Del MOW 2457039.5000 2015-01-17 00:00 6.3 N/A Visual Visual
10 Z Del MOW 2457039.5000 2015-01-17 00:00 10.9 N/A Visual Visual
11 RU Aql MOW 2457039.5000 2015-01-17 00:00 9.7 N/A Visual Visual
12 VX Aur CSM 2457039.5000 2015-01-17 00:00 9.8 N/A Visual Visual
13 YZ Cep WSN 2457039.5000 2015-01-17 00:00 11.4 N/A Visual Visual
14 AB Cep WSN 2457039.5000 2015-01-17 00:00 11.2 N/A Visual Visual
15 AL Cep WSN 2457039.5000 2015-01-17 00:00 10.3 N/A Visual Visual
16 FL Psc CCY 2457039.5000 2015-01-17 00:00 <14.1 N/A Visual Visual
17 UU Aur BMK 2457039.5000 2015-01-17 00:00 5.6 N/A Visual Visual
18 SS Cep RMAF 2457039.5000 2015-01-17 00:00 6.8 N/A Visual Visual
19 SDSS J080846.19+313106.0 PXR 2457039.4995 2015-01-16 23:59 14.404 0.004 Johnson V CCD
20 NSVS 7178717 PVEA 2457039.4995 2015-01-16 23:59 13.279 0.008 Sloan i CCD
21 RY UMa BARM 2457039.4990 2015-01-16 23:58 7.8 N/A Visual Visual
22 Z UMa BARM 2457039.4990 2015-01-16 23:58 7.4 N/A Visual Visual
23 CZ Ori TOO 2457039.4990 2015-01-16 23:58 <14.6 N/A Visual Visual
24 SDSS J080846.19+313106.0 PXR 2457039.4988 2015-01-16 23:58 14.41 0.008 Johnson V CCD
25 CR Cep WSN 2457039.4986 2015-01-16 23:57 10.0 N/A Visual Visual