Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Oct,2016
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1 03 40                   3  
2                          
3                          
4 03 45 1 7 17 1 3 13 2 10 30 1  
5                          
6 03 53 1 17 27 1 6 16 2 23 43 2  
7 06 05 2 15 35 1 10 20 3 25 55 1  
8                          
9                          
10                          
11                          
12                          
13                          
14                          
15                          
16                          
17                          
18 04 42 2 7 27 0 0 0 2 7 27 3  
19 04 37 2 13 33 0 0 0 2 13 33 3  
20                          
21                          
22                          
23 03 39 1 4 14 0 0 0 1 4 14 2  
24                          
25 03 39 1 4 14 0 0 0 1 4 14 3  
26                          
27                          
28                          
29                          
30                          
31                          
  Total 10 67 167 3 19 49 13 86 216   R=k(10g+f)
  Mean     20.9     6.1     27.0   k=1
  obs day 8