Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
May,2012
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1 02 00 2 4 24 4 22 62 6 26 86 2  
2 05 04 2 2 22 5 15 65 7 17 87 2  
3 01 50 2 2 22 6 26 86 8 28 108 3  
4                          
5                          
6 02 22 1 20 30 3 19 49 4 39 79 4  
7 05 33 3 26 56 2 11 31 5 37 87 1  
8 03 17 2 25 45 3 7 37 5 32 82 3  
9 03 24 1 21 31 3 4 34 4 25 65 2  
10 03 28 1 11 21 2 3 23 3 14 44 2  
11                          
12                          
13                          
14 02 19 3 31 61 3 5 35 6 36 96 4  
15                          
16                          
17 05 39 3 26 56 2 5 25 5 31 81 3  
18                          
19 05 39 3 20 50 2 4 24 5 24 74 3  
20 03 32 3 33 63 2 5 25 5 38 88 4  
21 00 48 4 39 79 2 9 29 6 48 108 4  
22 03 50 3 20 50 0 0 0 3 20 50 3  
23                          
24                          
25                          
26                          
27 08 06                   1  
28 04 06 3 9 39 3 23 53 6 32 92 4  
29                          
30 06 13 1 1 11 3 28 58 4 29 69 3  
31 03 30 1 2 12 3 14 44 4 16 56 2  
  Total 38 292 672 48 200 680 86 492 1352   R=k(10g+f)
  Mean     39.5     40.0     79.5   k=1
  obs day 17