Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Aug,2020
Date Time(UT) North South Total Seeing memo
Day h m g f R g f R g f R    
1 03 31 1 2 12 1 1 11 2 3 23 4  
2 03 21 0 0 0 1 1 11 1 1 11 3  
3 03 24 0 0 0 0 0 0 0 0 0 3  
4                          
5                          
6                          
7                          
8                          
9 05 31 1 2 12 0 0 0 1 2 12 2  
10                          
11                          
12 04 00 1 1 11 1 1 11 2 2 22 3  
13 03 29 1 1 11 1 3 13 2 4 24 4  
14                          
15                          
16 03 26 0 0 0 0 0 0 0 0 0 4  
17 01 55 0 0 0 0 0 0 0 0 0 5 AM
18 02 49 1 1 11 0 0 0 1 1 11 5 AM
19                          
20                          
21 06 48 0 0 0 0 0 0 0 0 0 1  
22 03 20 0 0 0 0 0 0 0 0 0 4  
23 03 30 0 0 0 0 0 0 0 0 0 4  
24 02 17 0 0 0 0 0 0 0 0 0 4 AM
25                          
26                          
27 01 10 0 0 0 0 0 0 0 0 0 5 AM
28 05 00 0 0 0 0 0 0 0 0 0 2  
29                          
30 05 46 0 0 0 0 0 0 0 0 0 1  
31 03 48 0 0 0 0 0 0 0 0 0 1 AM
  Total 5 7 57 4 6 46 9 13 103   R=k(10g+f)
  Mean     3.4     2.7     6.1   k=1
  obs day 17