Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Sep,2015
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1 01 04 4 13 53 0 0 0 4 13 53 3  
2                          
3                          
4                          
5                          
6 04 24 2 3 23 2 2 22 4 5 45 2  
7 02 18 2 3 23 1 5 15 3 8 38 4  
8 03 47 2 4 24 1 9 19 3 13 43 4  
9                          
10                          
11                          
12                          
13                          
14                          
15                          
16 03 02 1 9 19 4 31 71 5 40 90 3  
17 05 11 1 8 18 2 25 45 3 33 63 4  
18                          
19                          
20                          
21                          
22 03 32 2 28 48 2 8 28 4 36 76 4  
23 03 53 3 35 65 3 9 39 6 44 104 2  
24                          
25 03 46 4 45 85 4 25 65 8 70 150 2  
26                          
27                          
28                          
29                          
30                          
  Total 21 148 358 19 114 304 40 262 662   R=k(10g+f)
  Mean     39.8     33.8     73.6   k=1
  obs day 9