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 HMB 2459398.9271 2021-07-03 10:14 8.957 0.006 Johnson V CCD
2 R Aqr HMB 2459398.9269 2021-07-03 10:14 8.935 0.018 Johnson V CCD
3 R Aqr HMB 2459398.9265 2021-07-03 10:14 10.570 0.006 Johnson B CCD
4 R Aqr HMB 2459398.9261 2021-07-03 10:13 10.580 0.006 Johnson B CCD
5 R Aqr DFS 2459398.6563 2021-07-03 03:45 10.308 0.005 Johnson B CCD
6 R Aqr SFRA 2459398.2590 2021-07-02 18:13 4.834 0.107 Cousins I CCD
7 R Aqr SFRA 2459398.2559 2021-07-02 18:08 10.599 0.039 Johnson B CCD
8 R Aqr SFRA 2459398.2537 2021-07-02 18:05 10.608 0.040 Johnson B CCD
9 R Aqr SFRA 2459398.2526 2021-07-02 18:03 8.932 0.043 Johnson V CCD
10 R Aqr HMB 2459397.9270 2021-07-02 10:14 9.026 0.006 Johnson V CCD
11 R Aqr HMB 2459397.9268 2021-07-02 10:14 8.999 0.017 Johnson V CCD
12 R Aqr HMB 2459397.9264 2021-07-02 10:14 10.642 0.006 Johnson B CCD
13 R Aqr HMB 2459397.9260 2021-07-02 10:13 10.633 0.006 Johnson B CCD
14 R Aqr MCJC 2459397.8814 2021-07-02 09:09 8.968 0.004 Johnson V CCD
15 R Aqr DFS 2459397.6558 2021-07-02 03:44 10.365 0.005 Johnson B CCD
16 R Aqr CKB 2459396.9389 2021-07-01 10:32 9.0 N/A Visual Visual
17 R Aqr HMB 2459396.9263 2021-07-01 10:13 9.074 0.006 Johnson V CCD
18 R Aqr HMB 2459396.9262 2021-07-01 10:13 9.052 0.016 Johnson V CCD
19 R Aqr HMB 2459396.9258 2021-07-01 10:13 10.683 0.006 Johnson B CCD
20 R Aqr HMB 2459396.9254 2021-07-01 10:12 10.675 0.007 Johnson B CCD
21 R Aqr DFS 2459396.6544 2021-07-01 03:42 10.417 0.005 Johnson B CCD
22 R Aqr HMB 2459395.9360 2021-06-30 10:27 9.148 0.010 Johnson V CCD
23 R Aqr HMB 2459395.9358 2021-06-30 10:27 9.154 0.009 Johnson V CCD
24 R Aqr HMB 2459395.9354 2021-06-30 10:27 10.747 0.008 Johnson B CCD
25 R Aqr HMB 2459395.9350 2021-06-30 10:26 10.741 0.009 Johnson B CCD