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 137 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 R Aqr SFRA 2458859.0419 2020-01-10 13:00 7.991 0.177 Cousins I CCD
2 R Aqr SFRA 2458859.0395 2020-01-10 12:56 12.273 0.054 Johnson V CCD
3 R Aqr MGW 2458858.9348 2020-01-10 10:26 12.226 0.032 Johnson V CCD
4 R Aqr MGW 2458858.9342 2020-01-10 10:25 12.237 0.039 Johnson V CCD
5 R Aqr MGW 2458858.9337 2020-01-10 10:24 12.143 0.054 Johnson V CCD
6 R Aqr MGW 2458858.9326 2020-01-10 10:22 12.810 0.029 Johnson B CCD
7 R Aqr MGW 2458858.9316 2020-01-10 10:21 12.809 0.050 Johnson B CCD
8 R Aqr HMB 2458858.5111 2020-01-10 00:15 12.809 0.024 Johnson B CCD
9 R Aqr HMB 2458858.5108 2020-01-10 00:15 12.764 0.023 Johnson B CCD
10 R Aqr HMB 2458858.5105 2020-01-10 00:15 12.243 0.019 Johnson V CCD
11 R Aqr HMB 2458858.5103 2020-01-10 00:14 12.232 0.018 Johnson V CCD
12 R Aqr HKEB 2458858.3241 2020-01-09 19:46 12.409 0.025 Johnson V CCD
13 R Aqr HKEB 2458858.3237 2020-01-09 19:46 10.811 0.017 Cousins R CCD
14 R Aqr HKEB 2458858.3234 2020-01-09 19:45 12.808 0.016 Johnson B CCD
15 R Aqr DFS 2458858.3033 2020-01-09 19:16 12.256 0.022 Johnson B CCD
16 R Aqr DFS 2458858.3029 2020-01-09 19:16 11.094 0.015 Cousins R CCD
17 R Aqr DFS 2458858.3024 2020-01-09 19:15 12.267 0.021 Johnson V CCD
18 R Aqr MGW 2458857.9322 2020-01-09 10:22 12.272 0.025 Johnson V CCD
19 R Aqr MGW 2458857.9317 2020-01-09 10:21 12.260 0.032 Johnson V CCD
20 R Aqr MGW 2458857.9314 2020-01-09 10:21 12.257 0.043 Johnson V CCD
21 R Aqr MGW 2458857.9305 2020-01-09 10:19 12.840 0.023 Johnson B CCD
22 R Aqr MGW 2458857.9298 2020-01-09 10:18 12.869 0.037 Johnson B CCD
23 R Aqr HMB 2458857.5130 2020-01-09 00:18 12.762 0.021 Johnson B CCD
24 R Aqr HMB 2458857.5128 2020-01-09 00:18 12.746 0.023 Johnson B CCD
25 R Aqr HMB 2458857.5125 2020-01-09 00:17 12.268 0.019 Johnson V CCD