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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 18163 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 YZ Cet HMB 2458400.6086 2018-10-09 02:36 12.186 0.005 Johnson V CCD
2 YZ Cet HMB 2458400.6086 2018-10-09 02:36 12.186 0.005 Johnson V CCD
3 YZ Cet HMB 2458400.6062 2018-10-09 02:32 12.165 0.005 Johnson V CCD
4 YZ Cet HMB 2458400.6062 2018-10-09 02:32 12.165 0.005 Johnson V CCD
5 YZ Cet HMB 2458400.6038 2018-10-09 02:29 12.179 0.005 Johnson V CCD
6 YZ Cet HMB 2458400.6038 2018-10-09 02:29 12.179 0.005 Johnson V CCD
7 YZ Cet HMB 2458400.6014 2018-10-09 02:26 12.189 0.005 Johnson V CCD
8 YZ Cet HMB 2458400.6014 2018-10-09 02:26 12.189 0.005 Johnson V CCD
9 YZ Cet HMB 2458400.5990 2018-10-09 02:22 12.182 0.005 Johnson V CCD
10 YZ Cet HMB 2458400.5990 2018-10-09 02:22 12.182 0.005 Johnson V CCD
11 YZ Cet HMB 2458400.5966 2018-10-09 02:19 12.190 0.006 Johnson V CCD
12 YZ Cet HMB 2458400.5966 2018-10-09 02:19 12.190 0.006 Johnson V CCD
13 YZ Cet HMB 2458400.5942 2018-10-09 02:15 12.173 0.005 Johnson V CCD
14 YZ Cet HMB 2458400.5942 2018-10-09 02:15 12.173 0.005 Johnson V CCD
15 YZ Cet HMB 2458400.5918 2018-10-09 02:12 12.179 0.005 Johnson V CCD
16 YZ Cet HMB 2458400.5918 2018-10-09 02:12 12.179 0.005 Johnson V CCD
17 YZ Cet HMB 2458400.5894 2018-10-09 02:08 12.178 0.006 Johnson V CCD
18 YZ Cet HMB 2458400.5894 2018-10-09 02:08 12.178 0.006 Johnson V CCD
19 YZ Cet HMB 2458400.5870 2018-10-09 02:05 12.171 0.005 Johnson V CCD
20 YZ Cet HMB 2458400.5870 2018-10-09 02:05 12.171 0.005 Johnson V CCD
21 YZ Cet HMB 2458400.5845 2018-10-09 02:01 12.188 0.005 Johnson V CCD
22 YZ Cet HMB 2458400.5845 2018-10-09 02:01 12.188 0.005 Johnson V CCD
23 YZ Cet HMB 2458400.5821 2018-10-09 01:58 12.184 0.006 Johnson V CCD
24 YZ Cet HMB 2458400.5821 2018-10-09 01:58 12.184 0.006 Johnson V CCD
25 YZ Cet HMB 2458400.5797 2018-10-09 01:54 12.175 0.006 Johnson V CCD