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Global Search Search Photometry

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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 102908 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 R ARI KIL 2451201.5000 1999-01-23 00:00 9.0 N/A Visual Visual
2 Y PER DKS 2451201.5000 1999-01-23 00:00 9.7 N/A Visual Visual
3 VW PER DKS 2451201.5000 1999-01-23 00:00 11.7 N/A Visual Visual
4 RV TAU KIL 2451201.5000 1999-01-23 00:00 10.1 N/A Visual Visual
5 VY CMA KIL 2451201.5000 1999-01-23 00:00 8.6 N/A Visual Visual
6 U MON KIL 2451201.5000 1999-01-23 00:00 6.4 N/A Visual Visual
7 U UMI KIL 2451201.5000 1999-01-23 00:00 8.8 N/A Visual Visual
8 R CRB KIL 2451201.5000 1999-01-23 00:00 9.3 N/A Visual Visual
9 V CRB KIL 2451201.5000 1999-01-23 00:00 10.7 N/A Visual Visual
10 T CRB KIL 2451201.5000 1999-01-23 00:00 10.0 N/A Visual Visual
11 AC HER KIL 2451201.5000 1999-01-23 00:00 8.2 N/A Visual Visual
12 AF CYG KIL 2451201.5000 1999-01-23 00:00 7.4 N/A Visual Visual
13 KHI CYG KIL 2451201.5000 1999-01-23 00:00 8.4 N/A Visual Visual
14 CI CYG BXA 2451201.5000 1999-01-23 00:00 11.1 N/A Visual Visual
15 RS CYG BXA 2451201.5000 1999-01-23 00:00 7.4 N/A Visual Visual
16 T CEP KIL 2451201.5000 1999-01-23 00:00 9.2 N/A Visual Visual
17 DEL CEP SQR 2451201.5063 1999-01-23 00:09 4.5 N/A Visual Visual
18 NSV 1280 SQR 2451201.5090 1999-01-23 00:12 6.8 N/A Visual Visual
19 AW PER SQR 2451201.5104 1999-01-23 00:14 7.7 N/A Visual Visual
20 RX AUR SQR 2451201.5104 1999-01-23 00:14 7.8 N/A Visual Visual
21 RX CAM SQR 2451201.5132 1999-01-23 00:19 7.6 N/A Visual Visual
22 V CEP SQR 2451201.5132 1999-01-23 00:19 6.1 N/A Visual Visual
23 T MON SQR 2451201.5188 1999-01-23 00:27 6.2 N/A Visual Visual
24 RT AUR SQR 2451201.5194 1999-01-23 00:27 4.8 N/A Visual Visual
25 CO AUR SQR 2451201.5201 1999-01-23 00:28 7.7 N/A Visual Visual