Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Aug,2017
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1 4 56 0 0 0 0 0 0 0 0 0 3  
2 3 38 0 0 0 2 2 22 2 2 22 4  
3 1 47 0 0 0 2 2 22 2 2 22 5  
4 3 38 0 0 0 2 4 24 2 4 24 5  
5 3 37 0 0 0 2 2 22 2 2 22 2  
6 6 50 0 0 0 2 2 22 2 2 22 2  
7 3 27 0 0 0 2 2 22 2 2 22 3  
8 3 38 0 0 0 1 1 11 1 1 11 3  
9                          
10                          
11                          
12                          
13                          
14                          
15 4 36 1 12 22 0 0 0 1 12 22 3  
16 0 16 2 28 48 0 0 0 2 28 48 4  
17 3 31 2 33 53 0 0 0 2 33 53 3  
18 5 36 2 22 42 0 0 0 2 22 42 1  
19 3 34 2 36 56 0 0 0 2 36 56 3  
20 5 17 3 25 55 0 0 0 3 25 55 4  
21 3 31 3 46 76 0 0 0 3 46 76 5  
21                          
23                          
24                          
25 3 39 3 17 47 0 0 0 3 17 47 2  
26 6 28 3 9 39 0 0 0 3 9 39 1  
27 3 31 2 17 37 0 0 0 2 17 37 4  
28                          
29                          
30                          
31 1 56 2 21 41 2 4 24 4 25 65 4  
  Total 25 266 516 15 19 169 40 285 685   R=k(10g+f)
  Mean     27.2     8.9     36.1   k=1
  obs day 19