Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Dec,2018
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1 04 32 0 0 0 0 0 0 0 0 0 1  
2                          
3                          
4                          
5 04 01 0 0 0 1 2 12 1 2 12 1  
6                          
7                          
8 03 58 0 0 0 1 2 12 1 2 12 3  
9                          
10                          
11                          
12                          
13 02 28 0 0 0 0 0 0 0 0 0 4  
14 03 17 0 0 0 0 0 0 0 0 0 4  
15                          
16                          
17                          
18                          
19                          
20                          
21 03 26 0 0 0 0 0 0 0 0 0 3  
22                          
23                          
24 03 41 0 0 0 0 0 0 0 0 0 2  
25                          
26                          
27                          
28                          
29                          
30                          
31                          
  Total 0 0 0 2 4 24 2 4 24   R=k(10g+f)
  Mean 3.4   0.0     3.4     3.4   k=1
  obs day 7