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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 2458400.5797 2018-10-09 01:54 12.175 0.006 Johnson V CCD
2 YZ Cet HMB 2458400.5773 2018-10-09 01:51 12.183 0.006 Johnson V CCD
3 YZ Cet HMB 2458400.5773 2018-10-09 01:51 12.183 0.006 Johnson V CCD
4 YZ Cet HMB 2458400.5750 2018-10-09 01:47 12.168 0.006 Johnson V CCD
5 YZ Cet HMB 2458400.5750 2018-10-09 01:47 12.168 0.006 Johnson V CCD
6 YZ Cet VMT 2458400.5388 2018-10-09 00:55 12.159 0.012 Johnson V CCD
7 YZ Cet VMT 2458400.5383 2018-10-09 00:55 12.136 0.013 Johnson V CCD
8 YZ Cet VMT 2458400.5376 2018-10-09 00:54 12.096 0.012 Johnson V CCD
9 YZ Cet VMT 2458400.5371 2018-10-09 00:53 12.145 0.012 Johnson V CCD
10 YZ Cet VMT 2458400.5353 2018-10-09 00:50 12.193 0.031 Johnson V CCD
11 GJ 1061 HMB 2458399.8673 2018-10-08 08:48 13.116 0.007 Johnson V CCD
12 GJ 1061 HMB 2458399.8651 2018-10-08 08:45 13.108 0.007 Johnson V CCD
13 GJ 1061 HMB 2458399.8628 2018-10-08 08:42 13.101 0.007 Johnson V CCD
14 GJ 1061 HMB 2458399.8607 2018-10-08 08:39 13.099 0.007 Johnson V CCD
15 GJ 1061 HMB 2458399.8585 2018-10-08 08:36 13.112 0.006 Johnson V CCD
16 GJ 1061 HMB 2458399.8563 2018-10-08 08:33 13.123 0.007 Johnson V CCD
17 GJ 1061 HMB 2458399.8541 2018-10-08 08:29 13.117 0.007 Johnson V CCD
18 GJ 1061 HMB 2458399.8519 2018-10-08 08:26 13.111 0.007 Johnson V CCD
19 GJ 1061 HMB 2458399.8497 2018-10-08 08:23 13.110 0.007 Johnson V CCD
20 GJ 1061 HMB 2458399.8475 2018-10-08 08:20 13.102 0.006 Johnson V CCD
21 GJ 1061 HMB 2458399.8453 2018-10-08 08:17 13.102 0.007 Johnson V CCD
22 GJ 1061 HMB 2458399.8431 2018-10-08 08:14 13.112 0.007 Johnson V CCD
23 GJ 1061 HMB 2458399.8409 2018-10-08 08:10 13.107 0.007 Johnson V CCD
24 GJ 1061 HMB 2458399.8387 2018-10-08 08:07 13.116 0.007 Johnson V CCD
25 GJ 1061 HMB 2458399.8366 2018-10-08 08:04 13.099 0.007 Johnson V CCD