Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Sep,2011
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1 03 11 5 14 64 2 10 30 7 24 94 2  
2                          
3                          
4 03 34 4 10 50 2 3 23 6 13 73 1  
5 00 44 2 11 31 2 5 25 4 16 56 1  
6 00 09 1 7 17 2 2 22 3 9 39 1  
7 04 42 2 11 31 2 2 22 4 13 53 2  
8 02 52 3 19 49 1 2 12 4 21 61 4  
9                          
10 04 15 3 12 42 2 5 25 5 17 67 3  
11 03 25 4 27 67 2 12 32 6 39 99 5  
12                          
13 03 21 5 19 69 6 18 78 11 37 147 3  
14 03 38 6 27 87 7 23 93 13 50 180 5  
15 01 17 7 47 117 5 25 75 12 72 192 5  
16                          
17                          
18                          
19                          
20 00 08 6 35 95 1 9 19 7 44 114 3  
21 01 03 6 35 95 1 4 14 7 39 109 2  
22                          
23 03 38 5 25 75 0 0 0 5 25 75 5  
24 03 25 6 47 107 2 2 22 8 49 129 4  
25 03 37 6 58 118 2 5 25 8 63 143 3  
26 00 00 6 50 110 1 4 14 7 54 124 4 9/25 23:39 JST
27 04 15 7 53 123 0 0 0 7 53 123 5  
28 03 25 6 57 117 0 0 0 6 57 117 5  
29 03 43 7 37 107 0 0 0 7 37 107 1  
30                          
  Total 97 601 1571 40 131 531 137 732 2102   R=k(10g+f)
  Mean     78.6     26.6     105.1   k=1
  obs day 20