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                          
7 05 00 0 0 0 0 0 0 0 0 0 1  
8 03 53 0 0 0 0 0 0 0 0 0 1  
9                          
10                          
11                          
12                          
13 03 40 2 4 24 0 0 0 2 4 24 3  
14                          
15                          
16                          
17                          
18                          
19                          
20                          
21                          
22                          
23                          
24                          
25                          
26                          
27                          
28                          
29                          
30                          
31                          
  Total 2 4 24 0 0 0 2 4 24   R=k(10g+f)
  Mean     8.0     0.0     8.0   k=1
  obs day 3