Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Dec,2012
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1 04 26 3 9 39 0 0 0 3 9 39 1  
2                          
3 01 47 3 11 41 0 0 0 3 11 41 4  
4                          
5                          
6                          
7                          
8                          
9                          
10                          
11 03 47 2 16 36 0 0 0 2 16 36 3  
12 03 43 3 27 57 0 0 0 3 27 57 3  
13 03 50                   1  
14                          
15                          
16                          
17                          
18                          
19                          
20 03 22 3 7 37 3 16 46 6 23 83 4  
21                          
22                          
23                          
24 04 07                   1  
25                          
26                          
27                          
28                          
29 01 28 2 2 22 1 3 13 3 5 35 1  
30                          
31                          
  Total 16 72 232 4 19 59 20 91 291   R=k(10g+f)
  Mean   29.0     7.4     36.4   k=1
  obs day 8