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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 13216 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 DN Tau MJB 2456604.8708 2013-11-08 08:53 12.328 0.003 Johnson V CCD
2 RY Tau MJB 2456604.7261 2013-11-08 05:25 10.161 0.004 Johnson V CCD
3 DR Tau MJB 2456604.6911 2013-11-08 04:35 11.503 0.026 Johnson V CCD
4 DN Tau MJB 2456604.6894 2013-11-08 04:32 12.299 0.005 Johnson V CCD
5 DN Tau DKS 2456604.6113 2013-11-08 02:40 12.236 0.007 Johnson V CCD
6 DR Tau PXR 2456604.4838 2013-11-07 23:36 11.313 0.011 Johnson V CCD
7 DR Tau PXR 2456604.4831 2013-11-07 23:35 11.316 0.011 Johnson V CCD
8 DR Tau PXR 2456604.4823 2013-11-07 23:34 11.317 0.011 Johnson V CCD
9 DR Tau PXR 2456604.4816 2013-11-07 23:33 11.321 0.011 Johnson V CCD
10 DR Tau PXR 2456604.4809 2013-11-07 23:32 11.307 0.011 Johnson V CCD
11 DR Tau PXR 2456604.4800 2013-11-07 23:31 11.301 0.011 Johnson V CCD
12 DR Tau PXR 2456604.4792 2013-11-07 23:30 11.299 0.011 Johnson V CCD
13 DR Tau PXR 2456604.4785 2013-11-07 23:28 11.310 0.011 Johnson V CCD
14 DR Tau PXR 2456604.4777 2013-11-07 23:27 11.292 0.011 Johnson V CCD
15 DR Tau PXR 2456604.4770 2013-11-07 23:26 11.282 0.011 Johnson V CCD
16 DN Tau PXR 2456604.4749 2013-11-07 23:23 12.316 0.009 Johnson V CCD
17 DN Tau PXR 2456604.4742 2013-11-07 23:22 12.316 0.009 Johnson V CCD
18 DN Tau PXR 2456604.4734 2013-11-07 23:21 12.313 0.009 Johnson V CCD
19 DN Tau PXR 2456604.4727 2013-11-07 23:20 12.316 0.008 Johnson V CCD
20 DN Tau PXR 2456604.4720 2013-11-07 23:19 12.314 0.008 Johnson V CCD
21 DN Tau PXR 2456604.4712 2013-11-07 23:18 12.311 0.008 Johnson V CCD
22 DN Tau PXR 2456604.4705 2013-11-07 23:17 12.303 0.008 Johnson V CCD
23 DN Tau PXR 2456604.4698 2013-11-07 23:16 12.313 0.008 Johnson V CCD
24 RY Tau PXR 2456604.4669 2013-11-07 23:12 10.306 0.069 Johnson V CCD
25 RY Tau PXR 2456604.4666 2013-11-07 23:11 10.334 0.069 Johnson V CCD