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 9021 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 R Aqr DFS 2459511.4205 2021-10-23 22:05 10.711 0.005 Johnson V CCD
2 R Aqr SFRA 2459510.6555 2021-10-23 03:43 5.278 0.040 Cousins I CCD
3 R Aqr SFRA 2459510.6540 2021-10-23 03:41 7.799 0.020 Cousins R CCD
4 R Aqr SFRA 2459510.6529 2021-10-23 03:40 10.700 0.030 Johnson V CCD
5 R Aqr SFRA 2459510.6522 2021-10-23 03:39 12.059 0.032 Johnson B CCD
6 R Aqr HMB 2459510.6452 2021-10-23 03:29 10.680 0.012 Johnson V CCD
7 R Aqr HMB 2459510.6451 2021-10-23 03:29 10.664 0.011 Johnson V CCD
8 R Aqr HMB 2459510.6449 2021-10-23 03:28 11.953 0.013 Johnson B CCD
9 R Aqr HMB 2459510.6447 2021-10-23 03:28 11.949 0.013 Johnson B CCD
10 R Aqr DFS 2459510.4213 2021-10-22 22:06 11.766 0.007 Johnson B CCD
11 R Aqr DFS 2459510.4204 2021-10-22 22:05 10.667 0.005 Johnson V CCD
12 R Aqr HMB 2459509.6481 2021-10-22 03:33 10.666 0.011 Johnson V CCD
13 R Aqr HMB 2459509.6477 2021-10-22 03:32 11.933 0.012 Johnson B CCD
14 R Aqr HMB 2459509.6475 2021-10-22 03:32 11.937 0.013 Johnson B CCD
15 R Aqr AAX 2459509.4514 2021-10-21 22:50 10.3 N/A Visual Visual
16 R Aqr DFS 2459509.4227 2021-10-21 22:08 11.708 0.007 Johnson B CCD
17 R Aqr DFS 2459509.4217 2021-10-21 22:07 10.618 0.005 Johnson V CCD
18 R Aqr SFRA 2459508.6945 2021-10-21 04:40 5.177 0.029 Cousins I CCD
19 R Aqr SFRA 2459508.6945 2021-10-21 04:40 5.314 0.111 Cousins I CCD
20 R Aqr SFRA 2459508.6930 2021-10-21 04:37 7.822 0.012 Cousins R CCD
21 R Aqr SFRA 2459508.6930 2021-10-21 04:37 7.904 0.076 Cousins R CCD
22 R Aqr SFRA 2459508.6919 2021-10-21 04:36 10.571 0.030 Johnson V CCD
23 R Aqr SFRA 2459508.6912 2021-10-21 04:35 11.849 0.023 Johnson B CCD
24 R Aqr HMB 2459508.6508 2021-10-21 03:37 10.582 0.012 Johnson V CCD
25 R Aqr HMB 2459508.6507 2021-10-21 03:37 10.605 0.012 Johnson V CCD