Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Oct,2015
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1                          
2                          
3 00 16 2 15 35 1 7 17 3 22 52 2  
4 01 45 1 5 15 0 0 0 1 5 15 2  
5                          
6 03 45 1 2 12 2 2 22 3 4 34 3  
7 03 44 1 1 11 2 4 24 3 5 35 3  
8                          
9                          
10                          
11                          
12                          
13                          
14 04 27 1 2 12 3 6 36 4 8 48 1  
15                          
16                          
17 05 38 1 1 11 3 24 54 4 25 65 3  
18                          
19                          
20                          
21 04 02 1 26 36 3 14 44 4 40 80 3  
22                          
23                          
24                          
25 04 31 2 9 29 2 2 22 4 11 51 2  
26                          
27                          
28 04 29 4 9 49 1 2 12 5 11 61 2  
29                          
30                          
31                          
  Total 14 70 210 17 61 231 31 131 441   R=k(10g+f)
  Mean     23.3     25.7     49.0   k=1
  obs day 9