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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 9318 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 GK Per DJED 2459496.6218 2021-10-09 02:55 14.011 0.073 Johnson B CCD
2 GK Per DJED 2459496.6207 2021-10-09 02:53 11.762 0.025 Cousins I CCD
3 GK Per DJED 2459496.6199 2021-10-09 02:52 12.413 0.014 Cousins R CCD
4 GK Per DJED 2459496.6181 2021-10-09 02:50 14.148 0.115 Johnson B CCD
5 GK Per DJED 2459496.6171 2021-10-09 02:48 11.703 0.017 Cousins I CCD
6 GK Per DJED 2459496.6163 2021-10-09 02:47 12.399 0.013 Cousins R CCD
7 GK Per DJED 2459496.6146 2021-10-09 02:44 14.199 0.087 Johnson B CCD
8 GK Per DJED 2459496.6136 2021-10-09 02:43 11.774 0.023 Cousins I CCD
9 GK Per DJED 2459496.6128 2021-10-09 02:42 12.392 0.020 Cousins R CCD
10 GK Per DJED 2459496.6110 2021-10-09 02:39 14.219 0.179 Johnson B CCD
11 GK Per DJED 2459496.6100 2021-10-09 02:38 11.724 0.016 Cousins I CCD
12 GK Per DJED 2459496.6092 2021-10-09 02:37 12.421 0.016 Cousins R CCD
13 GK Per DJED 2459496.6074 2021-10-09 02:34 14.039 0.153 Johnson B CCD
14 GK Per DJED 2459496.6064 2021-10-09 02:33 11.732 0.030 Cousins I CCD
15 GK Per DJED 2459496.6056 2021-10-09 02:32 12.437 0.023 Cousins R CCD
16 GK Per DJED 2459496.6038 2021-10-09 02:29 14.104 0.071 Johnson B CCD
17 GK Per BDVA 2459496.5058 2021-10-09 00:08 13.080 0.0106 Johnson V CCD
18 GK Per GZN 2459496.4813 2021-10-08 23:33 12.9 N/A Visual Visual
19 GK Per OJR 2459496.4354 2021-10-08 22:27 12.9 N/A Visual Visual
20 GK Per MUY 2459496.3972 2021-10-08 21:31 13.0 N/A Visual Visual
21 GK Per DUBF 2459496.3706 2021-10-08 20:53 13.114 0.026 Johnson V CCD
22 GK Per DUBF 2459496.3692 2021-10-08 20:51 13.108 0.026 Johnson V CCD
23 GK Per BOZ 2459496.3472 2021-10-08 20:19 13.0 N/A Visual Visual
24 GK Per RRIA 2459495.7547 2021-10-08 06:06 13.025 0.068 Johnson V CCD
25 GK Per RRIA 2459495.7538 2021-10-08 06:05 13.990 0.068 Johnson B CCD