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 594 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 TX Ori HMB 2459196.6106 2020-12-13 02:39 12.389 0.009 Cousins R CCD
2 TX Ori HMB 2459196.6103 2020-12-13 02:38 12.394 0.009 Cousins R CCD
3 TX Ori HMB 2459195.6162 2020-12-12 02:47 11.651 0.016 Cousins I CCD
4 TX Ori HMB 2459195.6158 2020-12-12 02:46 11.663 0.016 Cousins I CCD
5 TX Ori HMB 2459195.6152 2020-12-12 02:45 14.814 0.036 Johnson B CCD
6 TX Ori HMB 2459195.6145 2020-12-12 02:44 14.811 0.034 Johnson B CCD
7 TX Ori HMB 2459195.6138 2020-12-12 02:43 13.407 0.011 Johnson V CCD
8 TX Ori HMB 2459195.6132 2020-12-12 02:43 13.412 0.011 Johnson V CCD
9 TX Ori HMB 2459195.6127 2020-12-12 02:42 12.546 0.009 Cousins R CCD
10 TX Ori HMB 2459195.6123 2020-12-12 02:41 12.539 0.009 Cousins R CCD
11 TX Ori HMB 2459194.6191 2020-12-11 02:51 11.566 0.016 Cousins I CCD
12 TX Ori HMB 2459194.6187 2020-12-11 02:50 11.550 0.014 Cousins I CCD
13 TX Ori HMB 2459194.6180 2020-12-11 02:49 14.694 0.032 Johnson B CCD
14 TX Ori HMB 2459194.6173 2020-12-11 02:48 14.763 0.035 Johnson B CCD
15 TX Ori HMB 2459194.6166 2020-12-11 02:47 13.302 0.011 Johnson V CCD
16 TX Ori HMB 2459194.6161 2020-12-11 02:47 13.275 0.011 Johnson V CCD
17 TX Ori HMB 2459194.6155 2020-12-11 02:46 12.422 0.009 Cousins R CCD
18 TX Ori HMB 2459194.6151 2020-12-11 02:45 12.432 0.008 Cousins R CCD
19 TX Ori MGW 2459193.9490 2020-12-10 10:46 12.405 0.023 Cousins R CCD
20 TX Ori MGW 2459193.9480 2020-12-10 10:45 11.529 0.023 Cousins I CCD
21 TX Ori MGW 2459193.9471 2020-12-10 10:43 13.265 0.020 Johnson V CCD
22 TX Ori MGW 2459193.9462 2020-12-10 10:42 14.598 0.047 Johnson B CCD
23 NSV 2091 SDM 2459193.6458 2020-12-10 03:29 13.961 0.013 Johnson V CCD
24 NSV 2091 SDM 2459193.6458 2020-12-10 03:29 13.974 0.021 Johnson V CCD
25 NSV 2091 SDM 2459193.6429 2020-12-10 03:25 12.593 0.013 Cousins I CCD