Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Feb,2014
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1 04 23 1 12 22 1 43 53 2 55 75 2  
2                          
3                          
4 04 06 1 10 20 2 25 45 3 35 65 1  
5 00 23 3 37 67 5 33 83 8 70 150 3  
6 04 45 2 44 64 5 60 110 7 104 174 4  
7 00 35 1 25 35 4 38 78 5 63 113 3  
8                          
9                          
10                          
11 03 50 2 13 33 7 45 115 9 58 148 3  
12 04 35 3 16 46 7 67 137 10 83 183 2  
13                          
14 04 29 2 4 24 6 76 136 8 80 160 3  
15 00 00 0 0 0 5 34 84 5 34 84   2/14 23:40 JST
16                          
17                          
18                          
19                          
20 03 13 2 3 23 5 43 93 7 46 116 2  
21 05 39 1 3 13 4 38 78 5 41 91 2  
22 00 00 2 4 24 5 51 101 7 55 125 3  
23                          
24                          
25                          
26 04 20 2 15 35 8 61 141 10 76 176 4  
27 03 40 3 13 43 8 63 143 11 76 186 4  
28 04 39 2 10 30 8 45 125 10 55 155 2  
  Total 27 209 479 80 722 1522 107 931 2001   R=k(10g+f)
  Mean   31.9     101.5     133.4   k=1
  obs day 15