Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Nov,2020
Date Time(UT) North South Total Seeing memo
Day h m g f R g f R g f R    
1 02 28 0 0 0 1 2 12 1 2 12 3 AM
2 02 39 1 2 12 0 0 0 1 2 12 4 AM
3 04 22 0 0 0 1 3 13 1 3 13 2  
4                          
5                          
6                          
7 05 49 1 1 11 1 9 19 2 10 30 1  
8 05 34 1 3 13 1 13 23 2 16 36 2  
9                          
10                          
11 03 25 0 0 0 2 11 31 2 11 31 2  
12                          
13                          
14                          
15                          
16                          
17                          
18                          
19                          
20                          
21 03 51 1 2 12 1 1 11 2 3 23 2  
22                          
23 04 10 1 2 12 3 10 40 4 12 52 3  
24                          
25                          
26 04 43 0 0 0 4 14 54 4 14 54 1  
27                          
28                          
29                          
30                          
  Total 5 10 60 14 63 203 19 73 263   R=k(10g+f)
  Mean     6.7     22.6     29.2   k=1
  obs day 9