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 523 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 XZ Tau LPAC 2458430.7508 2018-11-08 06:01 12.683 0.017 Johnson V CCD
2 XZ Tau LPAC 2458430.7430 2018-11-08 05:49 12.618 0.018 Johnson V CCD
3 HL Tau LPAC 2458430.7430 2018-11-08 05:49 14.923 0.126 Johnson V CCD
4 XZ Tau LPAC 2458430.7423 2018-11-08 05:48 12.707 0.018 Johnson V CCD
5 HL Tau LPAC 2458430.7423 2018-11-08 05:48 14.681 0.093 Johnson V CCD
6 XZ Tau LPAC 2458430.7415 2018-11-08 05:47 12.470 0.019 Johnson V CCD
7 HL Tau LPAC 2458430.7415 2018-11-08 05:47 14.513 0.126 Johnson V CCD
8 HL Tau LPAC 2458430.7407 2018-11-08 05:46 14.867 0.116 Johnson V CCD
9 XZ Tau LPAC 2458430.7407 2018-11-08 05:46 12.584 0.016 Johnson V CCD
10 XZ Tau LPAC 2458430.7400 2018-11-08 05:45 12.581 0.016 Johnson V CCD
11 HL Tau LPAC 2458430.7400 2018-11-08 05:45 14.668 0.093 Johnson V CCD
12 HL Tau LPAC 2458430.7393 2018-11-08 05:44 14.303 0.072 Johnson V CCD
13 XZ Tau LPAC 2458430.7393 2018-11-08 05:44 12.554 0.016 Johnson V CCD
14 HL Tau LPAC 2458430.7385 2018-11-08 05:43 14.321 0.086 Johnson V CCD
15 XZ Tau LPAC 2458430.7385 2018-11-08 05:43 12.428 0.017 Johnson V CCD
16 HL Tau LPAC 2458430.7377 2018-11-08 05:42 14.779 0.108 Johnson V CCD
17 XZ Tau LPAC 2458430.7377 2018-11-08 05:42 12.727 0.018 Johnson V CCD
18 HL Tau LPAC 2458430.7370 2018-11-08 05:41 14.937 0.105 Johnson V CCD
19 XZ Tau LPAC 2458430.7370 2018-11-08 05:41 12.713 0.014 Johnson V CCD
20 HL Tau LPAC 2458430.7362 2018-11-08 05:40 14.398 0.070 Johnson V CCD
21 XZ Tau LPAC 2458430.7362 2018-11-08 05:40 12.626 0.015 Johnson V CCD
22 XZ Tau LPAC 2458430.7355 2018-11-08 05:39 12.709 0.018 Johnson V CCD
23 HL Tau LPAC 2458430.7355 2018-11-08 05:39 14.745 0.106 Johnson V CCD
24 XZ Tau LPAC 2458430.7347 2018-11-08 05:38 12.764 0.017 Johnson V CCD
25 HL Tau LPAC 2458430.7347 2018-11-08 05:38 14.938 0.112 Johnson V CCD