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 1631 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 R Aqr SFRA 2459199.0572 2020-12-15 13:22 11.912 0.020 Johnson V CCD
2 R Aqr SFRA 2459199.0104 2020-12-15 12:15 11.914 0.019 Johnson V CCD
3 R Aqr WMOB 2459198.6301 2020-12-15 03:07 9.549 0.003 Cousins R CCD
4 R Aqr HKEB 2459198.4301 2020-12-14 22:19 11.702 0.133 Johnson V CCD
5 R Aqr HKEB 2459198.4298 2020-12-14 22:18 9.906 0.142 Cousins R CCD
6 R Aqr HKEB 2459198.4293 2020-12-14 22:18 12.535 0.092 Johnson B CCD
7 R Aqr SFRA 2459198.0637 2020-12-14 13:31 11.854 0.024 Johnson V CCD
8 R Aqr SFRA 2459197.5566 2020-12-14 01:21 6.725 0.080 Cousins I CCD
9 R Aqr SFRA 2459197.5553 2020-12-14 01:19 9.379 0.027 Cousins R CCD
10 R Aqr SFRA 2459197.5544 2020-12-14 01:18 11.855 0.027 Johnson V CCD
11 R Aqr SFRA 2459197.5532 2020-12-14 01:16 12.598 0.020 Johnson B CCD
12 R Aqr TMAA 2459196.2690 2020-12-12 18:27 11.9 N/A Visual Visual
13 R Aqr RMAF 2459195.4840 2020-12-11 23:36 12.0 N/A Visual Visual
14 R Aqr CCHC 2459193.0682 2020-12-09 13:38 11.715 0.014 Johnson V CCD
15 R Aqr SFRA 2459193.0679 2020-12-09 13:37 11.718 0.045 Johnson V CCD
16 R Aqr CCHC 2459193.0679 2020-12-09 13:37 11.728 0.015 Johnson V CCD
17 R Aqr CCHC 2459193.0674 2020-12-09 13:37 12.698 0.021 Johnson B CCD
18 R Aqr CCHC 2459193.0668 2020-12-09 13:36 12.714 0.021 Johnson B CCD
19 R Aqr PEX 2459193.0264 2020-12-09 12:38 12.0 N/A Visual Visual
20 R Aqr CCHC 2459193.0257 2020-12-09 12:37 12.734 0.014 Johnson B CCD
21 R Aqr CCHC 2459193.0249 2020-12-09 12:35 12.712 0.014 Johnson B CCD
22 R Aqr CCHC 2459193.0243 2020-12-09 12:34 11.765 0.010 Johnson V CCD
23 R Aqr SFRA 2459193.0239 2020-12-09 12:34 11.764 0.023 Johnson V CCD
24 R Aqr CCHC 2459193.0238 2020-12-09 12:34 11.759 0.010 Johnson V CCD
25 R Aqr WGEB 2459192.2575 2020-12-08 18:10 11.5 N/A Visual Visual