Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Dec,2013
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1                          
2                          
3                          
4                          
5                          
6 03 57 0 0 0 5 47 97 5 47 97 2  
7                          
8 03 57 1 1 11 6 43 103 7 44 114 2  
9                          
10                          
11                          
12                          
13                          
14                          
15                          
16                          
17                          
18                          
19                          
20                          
21                          
22                          
23                          
24                          
25                          
26 05 06 0 0 0 6 30 90 6 30 90 1  
27                          
28 04 26 0 0 0 5 34 84 5 34 84 2  
29                          
30                          
31                          
  Total 1 1 11 22 154 374 23 155 385   R=k(10g+f)
  Mean     2.8     93.5     96.3   k=1
  obs day 4