Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Sep,2013
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                          
9                          
10 06 20 0 0 0 3 4 34 3 4 34 3  
11 04 02 1 1 11 4 12 52 5 13 63 3  
12 05 11 2 4 24 3 6 36 5 10 60 2  
13                          
14                          
15                          
16                          
17 04 40 1 1 11 2 2 22 3 3 33 2  
18 06 18 2 3 23 3 3 33 5 6 56 2  
19 0 0 1 5 15 3 4 34 4 9 49 3 9/18 8:05 JST
20                          
21 05 53 3 12 42 2 5 25 5 17 67 1  
22 04 43 3 16 46 4 8 48 7 24 94 2  
23 03 54 1 9 19 4 4 44 5 13 63 4  
24                          
25                          
26 04 00 1 7 17 1 1 11 2 8 28 2  
27 04 25 1 11 21 3 9 39 4 20 60 2  
28 04 08 4 15 55 1 1 11 5 16 66 3  
29 04 30 3 6 36 1 1 11 4 7 47 2  
30                          
  Total 23 90 320 34 60 400 57 150 720   R=k(10g+f)
  Mean     24.6     30.8     55.4   k=1
  obs day 13