Search Data

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 81235 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 FP VIR DMO 2454553.5000 2008-03-28 00:00 7.3 N/A Visual Visual
2 V939 HER DMO 2454553.5000 2008-03-28 00:00 8.6 N/A Visual Visual
3 RU CEP VED 2454553.5000 2008-03-28 00:00 8.8 N/A Visual Visual
4 RS CAM VED 2454553.5000 2008-03-28 00:00 9.1 N/A Visual Visual
5 Y DRA VED 2454553.5000 2008-03-28 00:00 11.2 N/A Visual Visual
6 R CRV VED 2454553.5000 2008-03-28 00:00 7.9 N/A Visual Visual
7 SW VIR VED 2454553.5000 2008-03-28 00:00 7.6 N/A Visual Visual
8 S VIR VED 2454553.5000 2008-03-28 00:00 8.4 N/A Visual Visual
9 V UMI VED 2454553.5000 2008-03-28 00:00 8.2 N/A Visual Visual
10 CE VIR VED 2454553.5000 2008-03-28 00:00 8.9 N/A Visual Visual
11 U UMI VED 2454553.5000 2008-03-28 00:00 10.4 N/A Visual Visual
12 R CAM VED 2454553.5000 2008-03-28 00:00 9.5 N/A Visual Visual
13 R BOO VED 2454553.5000 2008-03-28 00:00 8.9 N/A Visual Visual
14 TAU 4 SER VED 2454553.5000 2008-03-28 00:00 6.9 N/A Visual Visual
15 S UMI VED 2454553.5000 2008-03-28 00:00 11.5 N/A Visual Visual
16 X HER VED 2454553.5000 2008-03-28 00:00 6.6 N/A Visual Visual
17 AG DRA VED 2454553.5000 2008-03-28 00:00 9.9 N/A Visual Visual
18 G HER VED 2454553.5000 2008-03-28 00:00 5.2 N/A Visual Visual
19 R UMI VED 2454553.5000 2008-03-28 00:00 9.6 N/A Visual Visual
20 R DRA VED 2454553.5000 2008-03-28 00:00 12.0 N/A Visual Visual
21 TX DRA VED 2454553.5000 2008-03-28 00:00 7.8 N/A Visual Visual
22 V518 PER SFY 2454553.5000 2008-03-28 00:00 17.01 N/A Unknown CCD
23 CI GEM SFY 2454553.5000 2008-03-28 00:00 17.22 N/A Unknown CCD
24 EG CNC SFY 2454553.5000 2008-03-28 00:00 16.3 N/A Unknown CCD
25 BZ UMA SFY 2454553.5000 2008-03-28 00:00 16.5 N/A Unknown CCD