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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 24263 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 TY And HAB 2458093.5000 2017-12-06 00:00 9.4 N/A Visual Visual
2 TV And HAB 2458093.5000 2017-12-06 00:00 10.8 N/A Visual Visual
3 RU Vul HAB 2458093.5000 2017-12-06 00:00 9.5 N/A Visual Visual
4 S Aql HAB 2458093.5000 2017-12-06 00:00 10.2 N/A Visual Visual
5 W Vul HAB 2458093.5000 2017-12-06 00:00 10.2 N/A Visual Visual
6 TT Dra HAB 2458093.5000 2017-12-06 00:00 9.5 N/A Visual Visual
7 RV And HAB 2458093.5000 2017-12-06 00:00 10.3 N/A Visual Visual
8 TV Cas SAH 2458093.4998 2017-12-05 23:59 7.727 0.002 Johnson V CCD
9 ZZ Cep SAH 2458093.4997 2017-12-05 23:59 9.203 0.002 Johnson V CCD
10 CSS_J225522.9-031632 DKS 2458093.4997 2017-12-05 23:59 16.544 0.091 CV CCD
11 AO Psc DKS 2458093.4997 2017-12-05 23:59 13.620 0.007 CV CCD
12 GSC 02917-00051 CDZ 2458093.4995 2017-12-05 23:59 12.874 0.004 CV CCD
13 GSC 02917-00665 CDZ 2458093.4995 2017-12-05 23:59 12.686 0.004 CV CCD
14 2MASS J05242333+4248033 CDZ 2458093.4995 2017-12-05 23:59 15.585 0.026 CV CCD
15 1RXS J052430.2+424449 CDZ 2458093.4995 2017-12-05 23:59 17.530 0.160 CV CCD
16 TV Cas SAH 2458093.4991 2017-12-05 23:58 7.655 0.002 Johnson V CCD
17 CSS_J225522.9-031632 DKS 2458093.4991 2017-12-05 23:58 16.600 0.097 CV CCD
18 AO Psc DKS 2458093.4991 2017-12-05 23:58 13.657 0.008 CV CCD
19 ZZ Cep SAH 2458093.4988 2017-12-05 23:58 9.194 0.002 Johnson V CCD
20 RZ Cet SAH 2458093.4987 2017-12-05 23:58 11.837 0.009 Johnson V CCD
21 CSS_J225522.9-031632 DKS 2458093.4986 2017-12-05 23:57 16.555 0.098 CV CCD
22 AO Psc DKS 2458093.4986 2017-12-05 23:57 13.640 0.008 CV CCD
23 TV Cas SAH 2458093.4984 2017-12-05 23:57 7.715 0.002 Johnson V CCD
24 SX Cas CDSA 2458093.4984 2017-12-05 23:57 8.972 0.028 Johnson V CCD
25 GSC 02917-00051 CDZ 2458093.4984 2017-12-05 23:57 12.870 0.004 CV CCD