Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Dec,2014
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                          
7                          
8                          
9                          
10                          
11                          
12 04 15 4 18 58 4 15 55 8 33 113 3  
13 04 26 4 17 57 1 14 24 5 31 81 2  
14                          
15                          
16                          
17                          
18                          
19                          
20                          
21                          
22                          
23                          
24                          
25 04 26 2 5 25 5 20 70 7 25 95 2  
26                          
27                          
28                          
29                          
30 03 38 3 4 34 5 28 78 8 32 112 3  
31                          
  Total 13 44 174 15 77 227 28 121 401   R=k(10g+f)
  Mean     43.5     56.8     100.3   k=1
  obs day 4