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 EERB 2459466.6257 2021-09-09 03:00 10.0 N/A Visual Visual
2 R Aqr SHS 2459466.5659 2021-09-09 01:34 9.606 0.147 Johnson V DSLR
3 R Aqr HMB 2459465.8700 2021-09-08 08:52 9.544 0.012 Johnson V CCD
4 R Aqr HMB 2459465.8699 2021-09-08 08:52 9.583 0.012 Johnson V CCD
5 R Aqr HMB 2459465.8697 2021-09-08 08:52 11.193 0.011 Johnson B CCD
6 R Aqr HMB 2459465.8695 2021-09-08 08:52 11.215 0.011 Johnson B CCD
7 R Aqr SFRA 2459465.7336 2021-09-08 05:36 9.470 0.049 Johnson V CCD
8 R Aqr SFRA 2459465.7328 2021-09-08 05:35 11.258 0.111 Johnson B CCD
9 R Aqr DFS 2459465.6642 2021-09-08 03:56 9.519 0.006 Johnson V CCD
10 R Aqr HKEB 2459465.5132 2021-09-08 00:18 9.475 0.142 Johnson V CCD
11 R Aqr HKEB 2459465.5128 2021-09-08 00:18 7.553 0.098 Cousins R CCD
12 R Aqr HKEB 2459465.5125 2021-09-08 00:18 11.151 0.178 Johnson B CCD
13 R Aqr SFRA 2459464.7386 2021-09-07 05:43 9.457 0.057 Johnson V CCD
14 R Aqr SFRA 2459464.7379 2021-09-07 05:42 11.175 0.019 Johnson B CCD
15 R Aqr HMB 2459463.8714 2021-09-06 08:54 9.497 0.012 Johnson V CCD
16 R Aqr HMB 2459463.8713 2021-09-06 08:54 9.535 0.011 Johnson V CCD
17 R Aqr HMB 2459463.8711 2021-09-06 08:54 11.146 0.010 Johnson B CCD
18 R Aqr HMB 2459463.8709 2021-09-06 08:54 11.137 0.011 Johnson B CCD
19 R Aqr GZN 2459463.5000 2021-09-06 00:00 9.6 N/A Visual Visual
20 R Aqr HMB 2459462.8721 2021-09-05 08:55 9.459 0.011 Johnson V CCD
21 R Aqr HMB 2459462.8720 2021-09-05 08:55 9.506 0.011 Johnson V CCD
22 R Aqr HMB 2459462.8718 2021-09-05 08:55 11.105 0.011 Johnson B CCD
23 R Aqr HMB 2459462.8716 2021-09-05 08:55 11.112 0.011 Johnson B CCD
24 R Aqr DFS 2459462.6644 2021-09-05 03:56 10.865 0.007 Johnson B CCD
25 R Aqr SYRA 2459462.3361 2021-09-04 20:03 9.15 0.01 Johnson V CCD