Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Jun,2017
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 04 50 1 18 28 0 0 0 1 18 28 3  
7                          
8                          
9 03 41 0 0 0 0 0 0 0 0 0 3  
10                          
11                          
12                          
13 03 42 1 1 11 0 0 0 1 1 11 2  
14                          
15                          
16 03 33 1 13 23 0 0 0 1 13 23 4  
17                          
18                          
19                          
20 03 31 1 5 15 0 0 0 1 5 15 4  
21 03 41 3 5 35 0 0 0 3 5 35 2  
22                          
23 05 28 2 2 22 0 0 0 2 2 22 2  
24                          
25                          
26                          
27                          
28                          
29                          
30 02 43 1 2 12 0 0 0 1 2 12 3  
  Total 10 46 146 0 0 0 10 46 146   R=k(10g+f)
  Mean     18.3     0.0     18.3   k=1
  obs day 8