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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 59377 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 RS AUR PEG 2457456.5000 2016-03-09 00:00 9.2 N/A Visual Visual
2 XZ AUR PEG 2457456.5000 2016-03-09 00:00 11.4 N/A Visual Visual
3 RS CAM PEG 2457456.5000 2016-03-09 00:00 8.5 N/A Visual Visual
4 S CAM PEG 2457456.5000 2016-03-09 00:00 8.6 N/A Visual Visual
5 V CAM PEG 2457456.5000 2016-03-09 00:00 8.0 N/A Visual Visual
6 X CAM PEG 2457456.5000 2016-03-09 00:00 9.3 N/A Visual Visual
7 X AUR PEG 2457456.5000 2016-03-09 00:00 8.4 N/A Visual Visual
8 Z AUR PEG 2457456.5000 2016-03-09 00:00 10.2 N/A Visual Visual
9 SW PER HAB 2457456.5000 2016-03-09 00:00 9.4 N/A Visual Visual
10 Z AUR HAB 2457456.5000 2016-03-09 00:00 10.3 N/A Visual Visual
11 RU HER NJO 2457456.5000 2016-03-09 00:00 8.5 N/A Visual Visual
12 X HER SUS 2457456.5000 2016-03-09 00:00 6.7 N/A Visual Visual
13 B PER BPAD 2457456.5000 2016-03-09 00:00 4.556 0.002 Johnson V CCD
14 HD 26961 LMA 2457456.5002 2016-03-09 00:00 4.556 0.004 Johnson V CCD
15 V1016 ORI DKS 2457456.5002 2016-03-09 00:00 6.666 0.013 Johnson B CCD
16 NU ORI DKS 2457456.5002 2016-03-09 00:00 7.122 0.013 Johnson B CCD
17 BM ORI DKS 2457456.5002 2016-03-09 00:00 8.085 0.013 Johnson B CCD
18 V0361 ORI DKS 2457456.5002 2016-03-09 00:00 8.242 0.013 Johnson B CCD
19 LP ORI DKS 2457456.5002 2016-03-09 00:00 8.499 0.013 Johnson B CCD
20 V1073 ORI DKS 2457456.5002 2016-03-09 00:00 9.521 0.013 Johnson B CCD
21 V1230 ORI DKS 2457456.5002 2016-03-09 00:00 9.934 0.014 Johnson B CCD
22 KS ORI DKS 2457456.5002 2016-03-09 00:00 10.307 0.018 Johnson B CCD
23 MR ORI DKS 2457456.5002 2016-03-09 00:00 10.838 0.020 Johnson B CCD
24 B PER BPAD 2457456.5003 2016-03-09 00:00 4.538 0.002 Johnson V CCD
25 V694 MON ATE 2457456.5003 2016-03-09 00:00 9.481 0.004 Johnson V CCD