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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 NSV 2091 SDM 2459193.6395 2020-12-10 03:20 14.672 0.013 Johnson B CCD
2 TX Ori SDM 2459193.6349 2020-12-10 03:14 14.487 0.016 Johnson B CCD
3 TX Ori SDM 2459193.6317 2020-12-10 03:09 12.939 0.022 Johnson V CCD
4 TX Ori SDM 2459193.6317 2020-12-10 03:09 13.113 0.010 Johnson V CCD
5 TX Ori SDM 2459193.6299 2020-12-10 03:06 11.414 0.016 Cousins I CCD
6 TX Ori HMB 2459193.6216 2020-12-10 02:55 11.494 0.014 Cousins I CCD
7 TX Ori HMB 2459193.6212 2020-12-10 02:54 11.464 0.015 Cousins I CCD
8 TX Ori HMB 2459193.6206 2020-12-10 02:53 14.539 0.030 Johnson B CCD
9 TX Ori HMB 2459193.6199 2020-12-10 02:52 14.511 0.025 Johnson B CCD
10 TX Ori HMB 2459193.6192 2020-12-10 02:51 13.195 0.010 Johnson V CCD
11 TX Ori HMB 2459193.6186 2020-12-10 02:50 13.186 0.010 Johnson V CCD
12 TX Ori HMB 2459193.6181 2020-12-10 02:50 12.350 0.009 Cousins R CCD
13 TX Ori HMB 2459193.6177 2020-12-10 02:49 12.328 0.009 Cousins R CCD
14 TX Ori MGW 2459192.9485 2020-12-09 10:45 11.640 0.007 Cousins I CCD
15 TX Ori MGW 2459192.9475 2020-12-09 10:44 12.467 0.006 Cousins R CCD
16 TX Ori MGW 2459192.9466 2020-12-09 10:43 13.336 0.008 Johnson V CCD
17 TX Ori MGW 2459192.9457 2020-12-09 10:41 14.687 0.018 Johnson B CCD
18 TX Ori HMB 2459192.6245 2020-12-09 02:59 11.419 0.013 Cousins I CCD
19 TX Ori HMB 2459192.6241 2020-12-09 02:58 11.417 0.013 Cousins I CCD
20 TX Ori HMB 2459192.6234 2020-12-09 02:57 14.286 0.024 Johnson B CCD
21 TX Ori HMB 2459192.6227 2020-12-09 02:56 14.302 0.024 Johnson B CCD
22 TX Ori HMB 2459192.6220 2020-12-09 02:55 13.021 0.009 Johnson V CCD
23 TX Ori HMB 2459192.6215 2020-12-09 02:54 12.993 0.009 Johnson V CCD
24 TX Ori HMB 2459192.6209 2020-12-09 02:54 12.221 0.008 Cousins R CCD
25 TX Ori HMB 2459192.6205 2020-12-09 02:53 12.212 0.009 Cousins R CCD