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 HMB 2458857.5123 2020-01-09 00:17 12.248 0.017 Johnson V CCD
2 R Aqr DFS 2458857.2967 2020-01-08 19:07 12.334 0.009 Johnson B CCD
3 R Aqr DFS 2458857.2963 2020-01-08 19:06 11.091 0.008 Cousins R CCD
4 R Aqr DFS 2458857.2958 2020-01-08 19:06 12.270 0.009 Johnson V CCD
5 R Aqr SFRA 2458857.0195 2020-01-08 12:28 8.020 0.142 Cousins I CCD
6 R Aqr MGW 2458856.9318 2020-01-08 10:21 12.263 0.019 Johnson V CCD
7 R Aqr MGW 2458856.9307 2020-01-08 10:20 12.865 0.013 Johnson B CCD
8 R Aqr MGW 2458856.9299 2020-01-08 10:19 12.828 0.022 Johnson B CCD
9 R Aqr HMB 2458856.5131 2020-01-08 00:18 12.787 0.022 Johnson B CCD
10 R Aqr HMB 2458856.5129 2020-01-08 00:18 12.763 0.021 Johnson B CCD
11 R Aqr HMB 2458856.5126 2020-01-08 00:18 12.233 0.017 Johnson V CCD
12 R Aqr HMB 2458856.5124 2020-01-08 00:17 12.213 0.017 Johnson V CCD
13 R Aqr DFS 2458856.2960 2020-01-07 19:06 12.233 0.008 Johnson B CCD
14 R Aqr DFS 2458856.2956 2020-01-07 19:05 11.136 0.008 Cousins R CCD
15 R Aqr DFS 2458856.2951 2020-01-07 19:04 12.225 0.008 Johnson V CCD
16 R Aqr SFRA 2458856.0227 2020-01-07 12:32 8.007 0.123 Cousins I CCD
17 R Aqr HMB 2458855.5130 2020-01-07 00:18 12.965 0.029 Johnson B CCD
18 R Aqr HMB 2458855.5128 2020-01-07 00:18 12.781 0.022 Johnson B CCD
19 R Aqr HMB 2458855.5125 2020-01-07 00:17 12.176 0.016 Johnson V CCD
20 R Aqr HMB 2458855.5123 2020-01-07 00:17 12.194 0.017 Johnson V CCD
21 R Aqr DFS 2458855.2963 2020-01-06 19:06 12.212 0.009 Johnson B CCD
22 R Aqr DFS 2458855.2959 2020-01-06 19:06 11.094 0.008 Cousins R CCD
23 R Aqr DFS 2458855.2955 2020-01-06 19:05 12.203 0.008 Johnson V CCD
24 R Aqr DFS 2458854.2953 2020-01-05 19:05 12.276 0.009 Johnson B CCD
25 R Aqr DFS 2458854.2949 2020-01-05 19:04 11.061 0.007 Cousins R CCD