Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Jun,2015
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1                          
2 04 43 1 1 11 7 23 93 8 24 104 1  
3                          
4                          
5                          
6                          
7                          
8                          
9                          
10                          
11 05 37 4 30 70 6 21 81 10 51 151 3  
12                          
13                          
14                          
15 04 16 1 4 14 2 17 37 3 21 51 3  
16 03 44 2 5 25 2 11 31 4 16 56 2  
17                          
18                          
19                          
20 06 41 1 2 12 3 12 42 4 14 54 2  
21                          
22                          
23                          
24                          
25                          
26                          
27                          
28 03 48 6 26 86 6 47 107 12 73 193    
29                          
30                          
31                          
  Total 15 68 218 26 131 391 41 199 609   R=k(10g+f)
  Mean     36.3     65.2     101.5   k=1
  obs day 6