Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Aug,2012
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 02 40 3 5 35 5 18 68 8 23 103 1  
9 03 30 4 15 55 8 45 125 12 60 180 4  
10 02 49 3 5 35 4 18 58 7 23 93 2  
11 05 22 2 7 27 5 19 69 7 26 96 1  
12                          
13                          
14 03 40 1 3 13 1 3 13 2 6 26 3  
15 03 39 1 3 13 1 2 12 2 5 25 4  
16                          
17                          
18 01 13 3 10 40 0 0 0 3 10 40 4  
19 06 13 4 9 49 1 3 13 5 12 62 1  
20                          
21 07 33 3 8 38 2 3 23 5 11 61 1  
21 23 19 4 15 55 1 1 11 5 16 66 5  
23 05 14 3 3 33 2 2 22 5 5 55 2  
24 05 39 3 7 37 2 2 22 5 9 59 1  
25 05 47 3 12 42 2 5 25 5 17 67 3  
26 22 40 2 11 31 3 6 36 5 17 67 2  
27                          
28 03 23                   4  
29 03 56 5 31 81 2 7 27 7 38 108 2  
30 03 31 4 35 75 3 13 43 7 48 118 3  
31 04 20 4 20 60 4 18 58 8 38 118 2  
  Total 52 199 719 46 165 625 98 364 1344   R=k(10g+f)
  Mean     42.3     36.8     79.1   k=1
  obs day 17