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 DFS 2459031.6549 2020-07-01 03:42 9.123 0.004 Johnson V CCD
2 R Aqr DFS 2459030.6553 2020-06-30 03:43 10.089 0.006 Johnson B CCD
3 R Aqr DFS 2459030.6549 2020-06-30 03:43 8.017 0.006 Cousins R CCD
4 R Aqr DFS 2459030.6544 2020-06-30 03:42 8.931 0.005 Johnson V CCD
5 R Aqr MOW 2459029.8000 2020-06-29 07:11 9.1 N/A Visual Visual
6 R Aqr DFS 2459029.6564 2020-06-29 03:45 10.082 0.006 Johnson B CCD
7 R Aqr DFS 2459029.6560 2020-06-29 03:44 8.189 0.005 Cousins R CCD
8 R Aqr DFS 2459029.6555 2020-06-29 03:43 9.075 0.005 Johnson V CCD
9 R Aqr BFO 2459029.5500 2020-06-29 01:11 9.2 N/A Visual Visual
10 R Aqr DFS 2459028.6565 2020-06-28 03:45 10.082 0.005 Johnson B CCD
11 R Aqr DFS 2459028.6561 2020-06-28 03:44 8.458 0.006 Cousins R CCD
12 R Aqr DFS 2459028.6556 2020-06-28 03:44 9.316 0.005 Johnson V CCD
13 R Aqr MZS 2459028.5069 2020-06-28 00:09 8.8 N/A Visual Visual
14 R Aqr MZ 2459028.5069 2020-06-28 00:09 8.8 N/A Visual Visual
15 R Aqr DFS 2459027.6565 2020-06-27 03:45 10.095 0.005 Johnson B CCD
16 R Aqr DFS 2459027.6561 2020-06-27 03:44 8.252 0.006 Cousins R CCD
17 R Aqr DFS 2459027.6556 2020-06-27 03:44 9.138 0.005 Johnson V CCD
18 R Aqr DFS 2459026.6565 2020-06-26 03:45 10.120 0.006 Johnson B CCD
19 R Aqr DFS 2459026.6561 2020-06-26 03:44 8.190 0.006 Cousins R CCD
20 R Aqr DFS 2459026.6556 2020-06-26 03:44 9.085 0.005 Johnson V CCD
21 R Aqr DFS 2459025.6557 2020-06-25 03:44 10.127 0.007 Johnson B CCD
22 R Aqr DFS 2459025.6552 2020-06-25 03:43 8.097 0.006 Cousins R CCD
23 R Aqr DFS 2459025.6548 2020-06-25 03:42 9.001 0.005 Johnson V CCD
24 R Aqr DFS 2459024.6568 2020-06-24 03:45 10.124 0.008 Johnson B CCD
25 R Aqr DFS 2459024.6563 2020-06-24 03:45 7.768 0.007 Cousins R CCD