Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Aug,2015
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1 03 42 3 13 43 1 2 12 4 15 55 3  
2 03 43 3 9 39 2 3 23 5 12 62 4  
3 03 43 4 5 45 0 0 0 4 5 45 3  
4                          
5                          
6 03 40 5 12 62 2 26 46 7 38 108 33  
7 02 39 4 12 52 2 38 58 6 50 110 4  
8 04 41 4 8 48 1 31 41 5 39 89 4  
9 04 45 3 4 34 1 25 35 4 29 69 2  
10                          
11                          
12 03 42 2 4 24 2 20 40 4 24 64 4  
13 03 42 2 5 25 2 16 36 4 21 61 4  
14                          
15                          
16                          
17 04 58 0 0 0 1 9 19 1 9 19 2  
18                          
19                          
20                          
21 05 24 2 5 25 2 36 56 4 41 81 3  
22 03 42 1 3 13 1 36 46 2 39 59 3  
23                          
24                          
25 03 41 1 1 11 1 31 41 2 32 52 1  
26                          
27                          
28 03 46 0 0 0 2 30 50 2 30 50 3  
29 04 04 1 1 11 3 14 44 4 15 55 3  
30 03 43 1 1 11 4 10 50 5 11 61 4  
31                          
  Total 36 83 443 27 327 597 63 410 1040   R=k(10g+f)
  Mean     27.7     37.3     65.0   k=1
  obs day 16