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 CCHC 2459042.2154 2020-07-11 17:10 10.399 0.005 Johnson B CCD
2 R Aqr SFRA 2459042.2139 2020-07-11 17:08 10.474 0.023 Johnson B CCD
3 R Aqr CCHC 2459042.2138 2020-07-11 17:07 10.420 0.005 Johnson B CCD
4 R Aqr CCHC 2459042.2126 2020-07-11 17:06 8.828 0.002 Johnson V CCD
5 R Aqr SFRA 2459042.2126 2020-07-11 17:06 8.869 0.026 Johnson V CCD
6 R Aqr CCHC 2459042.2117 2020-07-11 17:04 8.899 0.003 Johnson V CCD
7 R Aqr SFRA 2459041.9552 2020-07-11 10:55 4.877 0.035 Cousins I CCD
8 R Aqr SFRA 2459041.9537 2020-07-11 10:53 6.992 0.015 Cousins R CCD
9 R Aqr SFRA 2459041.9519 2020-07-11 10:50 8.918 0.038 Johnson V CCD
10 R Aqr SFRA 2459041.9494 2020-07-11 10:47 10.446 0.044 Johnson B CCD
11 R Aqr DFS 2459041.6544 2020-07-11 03:42 9.717 0.007 CV CCD
12 R Aqr DFS 2459041.6540 2020-07-11 03:41 8.072 0.006 Cousins R CCD
13 R Aqr DFS 2459040.6566 2020-07-10 03:45 10.206 0.008 Johnson B CCD
14 R Aqr DFS 2459040.6562 2020-07-10 03:44 8.270 0.008 Cousins R CCD
15 R Aqr DFS 2459040.6557 2020-07-10 03:44 9.185 0.007 Johnson V CCD
16 R Aqr GZN 2459040.6000 2020-07-10 02:24 9.1 N/A Visual Visual
17 R Aqr DFS 2459039.6570 2020-07-09 03:46 10.181 0.006 Johnson B CCD
18 R Aqr DFS 2459039.6566 2020-07-09 03:45 8.217 0.006 Cousins R CCD
19 R Aqr DFS 2459039.6561 2020-07-09 03:44 9.182 0.005 Johnson V CCD
20 R Aqr DFS 2459037.6569 2020-07-07 03:45 10.164 0.008 Johnson B CCD
21 R Aqr DFS 2459037.6565 2020-07-07 03:45 7.937 0.007 Cousins R CCD
22 R Aqr DFS 2459037.6560 2020-07-07 03:44 8.916 0.006 Johnson V CCD
23 R Aqr ESEA 2459037.2156 2020-07-06 17:10 8.820 0.043 Johnson V CCD
24 R Aqr DFS 2459036.6568 2020-07-06 03:45 10.160 0.006 Johnson B CCD
25 R Aqr DFS 2459036.6565 2020-07-06 03:45 8.007 0.006 Cousins R CCD