Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Jun,2018
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1 03 21 1 7 17 0 0 0 1 7 17 2  
2 03 18 1 10 20 0 0 0 1 10 20 3  
3                          
4                          
5                          
6 03 26 0 0 0 0 0 0 0 0 0 3  
7                          
8                          
9                          
10 03 27 0 0 0 0 0 0 0 0 0 3  
11                          
12                          
13                          
14                          
15                          
16 03 31 1 3 13 0 0 0 1 3 13 3  
17                          
18                          
19 03 37 2 13 33 0 0 0 2 13 33 4  
20                          
21 03 49 3 23 53 0 0 0 3 23 53 4  
22 06 07 2 18 38 0 0 0 2 18 38 4  
23                          
24                          
25                          
26 01 21 1 4 14 0 0 0 1 4 14 3  
27                          
28                          
29                          
30 04 11 0 0 0 0 0 0 0 0 0 4  
  Total 11 78 188 0 0 0 11 78 188   R=k(10g+f)
  Mean     18.8     0.0     18.8   k=1
  obs day 10