Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Mar,2013
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1                          
2                          
3 04 13 1 3 13 4 17 57 5 20 70 2  
4 01 47 1 3 13 5 18 68 6 21 81 2  
5 05 24 1 1 11 4 24 64 5 25 75 3  
6 04 25 2 2 22 4 34 74 6 36 96 4  
7                          
8                          
9 04 07 2 3 23 1 2 12 3 5 35 1  
10                          
11                          
12                          
13                          
14 03 45 6 28 88 1 2 12 7 30 100 4  
15                          
16 23 44 5 14 64 1 6 16 6 20 80    
17                          
18                          
19                          
20                          
21                          
22                          
23 04 12 2 7 27 1 5 15 3 12 42    
24                          
25 01 49 1 4 14 1 2 12 2 6 26 3  
26 03 55 1 2 12 1 3 13 2 5 25 2  
27                          
28                          
29                          
30                          
31                          
  Total 22 67 287 23 113 343 45 180 630   R=k(10g+f)
  Mean     35.9     42.9     78.8   k=1
  obs day 8