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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 14424 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 V420 AUR GKA 2454874.5002 2009-02-12 00:00 6.880 0.002 Cousins I CCD
2 V420 AUR GKA 2454874.5006 2009-02-12 00:00 6.900 0.002 Cousins I CCD
3 V420 AUR GKA 2454874.5011 2009-02-12 00:01 6.881 0.002 Cousins I CCD
4 V420 AUR GKA 2454874.5015 2009-02-12 00:02 6.853 0.002 Cousins I CCD
5 V420 AUR GKA 2454874.5019 2009-02-12 00:02 6.863 0.002 Cousins I CCD
6 V420 AUR GKA 2454874.5023 2009-02-12 00:03 6.849 0.002 Cousins I CCD
7 V420 AUR GKA 2454874.5027 2009-02-12 00:03 6.883 0.002 Cousins I CCD
8 X LEO GCO 2454874.5029 2009-02-12 00:04 16.95 0.04 Johnson V CCD
9 V420 AUR GKA 2454874.5031 2009-02-12 00:04 6.867 0.002 Cousins I CCD
10 V420 AUR GKA 2454874.5035 2009-02-12 00:05 6.872 0.002 Cousins I CCD
11 V420 AUR GKA 2454874.5039 2009-02-12 00:05 6.886 0.002 Cousins I CCD
12 V420 AUR GKA 2454874.5043 2009-02-12 00:06 6.853 0.002 Cousins I CCD
13 V420 AUR GKA 2454874.5047 2009-02-12 00:06 6.850 0.002 Cousins I CCD
14 V420 AUR GKA 2454874.5051 2009-02-12 00:07 6.870 0.002 Cousins I CCD
15 V420 AUR GKA 2454874.5055 2009-02-12 00:07 6.870 0.002 Cousins I CCD
16 V420 AUR GKA 2454874.5059 2009-02-12 00:08 6.861 0.002 Cousins I CCD
17 V420 AUR GKA 2454874.5063 2009-02-12 00:09 6.883 0.002 Cousins I CCD
18 V420 AUR GKA 2454874.5068 2009-02-12 00:09 6.875 0.002 Cousins I CCD
19 V420 AUR GKA 2454874.5072 2009-02-12 00:10 6.879 0.002 Cousins I CCD
20 V420 AUR GKA 2454874.5076 2009-02-12 00:10 6.876 0.002 Cousins I CCD
21 V420 AUR GKA 2454874.5080 2009-02-12 00:11 6.845 0.002 Cousins I CCD
22 V420 AUR GKA 2454874.5084 2009-02-12 00:12 6.877 0.002 Cousins I CCD
23 IR COM GOT 2454874.5086 2009-02-12 00:12 15.92 0.20 Johnson V CCD
24 V420 AUR GKA 2454874.5088 2009-02-12 00:12 6.879 0.002 Cousins I CCD
25 3C 232 LEO GCO 2454874.5091 2009-02-12 00:13 15.43 0.07 Johnson V CCD