Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Oct,2012
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1                          
2 04 44 2 3 23 2 18 38 4 21 61 2  
3 04 11 2 4 24 2 12 32 4 16 56 2  
4 04 25 2 6 26 3 15 45 5 21 71 1  
5 04 01 1 5 15 3 9 39 4 14 54 2  
6 03 58 1 1 11 3 4 34 4 5 45 1  
7 02 03 1 3 13 7 15 85 8 18 98 4  
8 04 30 1 2 12 6 13 73 7 15 85 1  
9 07 25 1 5 15 6 12 72 7 17 87 1  
10 03 53 2 5 25 5 35 85 7 40 110 4  
11                          
12                          
13                          
14 00 01 3 12 42 5 20 70 8 32 112 3  
15                          
16                          
17                          
18 03 54 4 20 60 5 25 75 9 45 135 4  
19 03 56 4 31 71 5 13 63 9 44 134 3  
20 03 51 3 9 39 4 8 48 7 17 87 1  
21                          
22 05 48 3 25 55 4 22 62 7 47 117 2  
23 04 17 3 50 80 5 28 78 8 78 158 4  
24 03 44 1 31 41 5 32 82 6 63 123 2  
25                          
26                          
27 03 43 3 14 44 6 24 84 9 38 128 2  
28                          
29 04 00 3 7 37 6 45 105 9 52 142 2  
30                          
31 03 58 3 9 39 5 37 87 8 46 126 2  
  Total 43 242 672 87 387 1257 130 629 1929   R=k(10g+f)
  Mean     35.4     66.2     101.5   k=1
  obs day 19