Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
May,2016
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1                          
2                          
3 03 44 6 15 75 0 0 0 6 15 75 1  
4                          
5                          
6                          
7 05 15 2 15 35 0 0 0 2 15 35 2  
8 03 39 2 11 31 1 5 15 3 16 46 3  
9                          
10                          
11                          
12                          
13 02 51 2 19 39 2 14 34 4 33 73 3  
14 03 41 2 33 53 3 13 43 5 46 96 5  
15                          
16                          
17                          
18 03 46 1 7 17 1 1 11 2 8 28 3  
19 03 44 2 2 22 3 6 36 5 8 58 4  
20 03 46 1 1 11 2 23 43 3 24 54 5  
21 03 38 0 0 0 1 1 11 1 1 11 4  
22 03 43 0 0 0 1 4 14 1 4 14 3  
23                          
24                          
25                          
26                          
27                          
28                          
29 04 58 1 3 13 2 5 25 3 8 38 3  
30 05 01 3 10 40 1 3 13 4 13 53 3  
31                          
  Total 22 116 336 17 75 245 39 191 581   R=k(10g+f)
  Mean     28.0     20.4     48.4   k=1
  obs day 12