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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 9172 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 YZ CNC GCO 2454785.6531 2008-11-15 03:40 14.26 0.04 Johnson V CCD
2 YZ CNC GCO 2454786.5825 2008-11-16 01:58 12.33 0.00 Unfiltered with V Zeropoint CCD
3 YZ CNC MGH 2454787.0111 2008-11-16 12:15 12.3 N/A Unfiltered with V Zeropoint CCD
4 YZ CNC STI 2454790.7424 2008-11-20 05:48 11.6 N/A Visual Visual
5 YZ CNC OJR 2454790.4444 2008-11-19 22:39 11.5 N/A Visual Visual
6 YZ CNC MGH 2454790.0299 2008-11-19 12:42 12.2 N/A Unfiltered with V Zeropoint CCD
7 YZ CNC MGH 2454791.0215 2008-11-20 12:31 12.1 N/A Unfiltered with V Zeropoint CCD
8 YZ CNC GCO 2454790.6306 2008-11-20 03:08 11.45 0.02 Johnson V CCD
9 YZ CNC DIL 2454792.9773 2008-11-22 11:27 11.52 0.01 Johnson V CCD
10 YZ CNC CMP 2454793.8158 2008-11-23 07:34 12.076 0.007 Johnson V CCD
11 YZ CNC CMP 2454793.8162 2008-11-23 07:35 12.075 0.007 Johnson V CCD
12 YZ CNC CMP 2454793.8166 2008-11-23 07:35 12.080 0.007 Johnson V CCD
13 YZ CNC CMP 2454793.8170 2008-11-23 07:36 12.078 0.007 Johnson V CCD
14 YZ CNC CMP 2454793.8174 2008-11-23 07:37 12.067 0.007 Johnson V CCD
15 YZ CNC CMP 2454793.8178 2008-11-23 07:37 12.070 0.007 Johnson V CCD
16 YZ CNC CMP 2454793.8182 2008-11-23 07:38 12.091 0.007 Johnson V CCD
17 YZ CNC CMP 2454793.8186 2008-11-23 07:38 12.072 0.007 Johnson V CCD
18 YZ CNC CMP 2454793.8190 2008-11-23 07:39 12.077 0.007 Johnson V CCD
19 YZ CNC CMP 2454793.8194 2008-11-23 07:39 12.081 0.007 Johnson V CCD
20 YZ CNC CMP 2454793.8198 2008-11-23 07:40 12.084 0.007 Johnson V CCD
21 YZ CNC CMP 2454793.8202 2008-11-23 07:41 12.097 0.007 Johnson V CCD
22 YZ CNC CMP 2454793.8205 2008-11-23 07:41 12.105 0.007 Johnson V CCD
23 YZ CNC CMP 2454793.8209 2008-11-23 07:42 12.088 0.007 Johnson V CCD
24 YZ CNC CMP 2454793.8213 2008-11-23 07:42 12.118 0.007 Johnson V CCD
25 YZ CNC CMP 2454793.8217 2008-11-23 07:43 12.096 0.007 Johnson V CCD