Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Jun,2016
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1                          
2                          
3                          
4                          
5                          
6                          
7                          
8                          
9                          
10                          
11                          
12                          
13                          
14                          
15 06 02 4 10 50 0 0 0 4 10 50 1  
16                          
17 03 34 4 10 50 1 1 11 5 11 61 3  
18                          
19                          
20                          
21                          
22                          
23                          
24                          
25                          
26                          
27                          
28                          
29                          
30 03 46 3 8 38 0 0 0 3 8 38 2  
31                          
  Total 11 28 138 1 1 11 12 29 149   R=k(10g+f)
  Mean     46.0     3.7     49.7   k=1
  obs day 3