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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 321 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 GM AUR FSRA 2459503.8771 2021-10-16 09:02 13.005 0.005 Johnson B CCD
2 GM AUR FSRA 2459503.8789 2021-10-16 09:05 12.043 0.002 Johnson V CCD
3 GM AUR FSRA 2459503.8808 2021-10-16 09:08 10.554 0.002 Cousins I CCD
4 GM AUR FSRA 2459503.8827 2021-10-16 09:11 11.240 0.001 Cousins R CCD
5 GM AUR FSRA 2459503.8847 2021-10-16 09:13 13.211 0.051 Johnson U CCD
6 GM AUR FSRA 2459504.8793 2021-10-17 09:06 13.329 0.006 Johnson B CCD
7 GM AUR FSRA 2459504.8810 2021-10-17 09:08 13.327 0.006 Johnson B CCD
8 GM AUR FSRA 2459504.8828 2021-10-17 09:11 12.202 0.002 Johnson V CCD
9 GM AUR FSRA 2459504.8845 2021-10-17 09:13 12.202 0.002 Johnson V CCD
10 GM AUR FSRA 2459504.8865 2021-10-17 09:16 10.620 0.004 Cousins I CCD
11 GM AUR FSRA 2459504.8882 2021-10-17 09:18 10.628 0.002 Cousins I CCD
12 GM AUR FSRA 2459504.8901 2021-10-17 09:21 11.367 0.001 Cousins R CCD
13 GM AUR FSRA 2459504.8918 2021-10-17 09:24 11.357 0.002 Cousins R CCD
14 GM AUR FSRA 2459504.8938 2021-10-17 09:27 13.677 0.067 Johnson U CCD
15 GM Aur KSLA 2459503.6382 2021-10-16 03:19 12.171 0.038 Johnson V CCD
16 GM Aur KSLA 2459503.6391 2021-10-16 03:20 11.309 0.04 Cousins R CCD
17 GM AUR DJX 2459503.7175 2021-10-16 05:13 12.100 0.012 Johnson V CCD
18 GM AUR DJX 2459503.7161 2021-10-16 05:11 13.110 0.046 Johnson B CCD
19 GM AUR DJX 2459503.7124 2021-10-16 05:05 10.526 0.013 Cousins I CCD
20 GM AUR TRE 2459504.9178 2021-10-17 10:01 10.609 0.010 Cousins I CCD
21 GM AUR TRE 2459504.9203 2021-10-17 10:05 12.218 0.008 Johnson V CCD
22 GM AUR TRE 2459504.9239 2021-10-17 10:10 13.360 0.014 Johnson B CCD
23 GM AUR FSRA 2459505.8721 2021-10-18 08:55 13.440 0.069 Johnson B CCD
24 GM AUR FSRA 2459505.8739 2021-10-18 08:58 13.602 0.095 Johnson B CCD
25 GM AUR FSRA 2459505.8757 2021-10-18 09:00 12.214 0.031 Johnson V CCD