Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Jul,2020
Date Time(UT) North South Total Seeing memo
Day h m g f R g f R g f R    
1 01 11 0 0 0 0 0 0 0 0 0 4 AM
2                          
3 00 00 0 0 0 0 0 0 0 0 0 4 AM
4 03 52 0 0 0 0 0 0 0 0 0 5  
5 03 29 1 1 11 0 0 0 1 1 11 4  
6 00 32 1 1 11 0 0 0 1 1 11 5 AM
7                          
8                          
9 04 14 0 0 0 0 0 0 0 0 0 2  
10                          
11                          
12                          
13                          
14 03 35 0 0 0 0 0 0 0 0 0 3  
15 03 47 0 0 0 0 0 0 0 0 0 2  
16 03 01 0 0 0 0 0 0 0 0 0 2  
17 04 15 0 0 0 0 0 0 0 0 0 3  
18 03 30 0 0 0 0 0 0 0 0 0 5  
19 03 22 0 0 0 0 0 0 0 0 0 5  
20 03 30 0 0 0 0 0 0 0 0 0 5  
21                          
22                          
23 06 54 0 0 0 1 1 11 1 1 11 1  
24                          
25 04 34 0 0 0 1 1 11 1 1 11 4  
26 03 21 0 0 0 1 1 11 1 1 11 5  
27 03 49 0 0 0 1 1 11 1 1 11 2  
28                          
29                          
30 05 19 1 2 12 1 1 11 2 3 23 5  
31 03 23 1 2 12 1 1 11 2 3 23 4  
  Total 4 6 46 6 6 66 10 12 112   R=k(10g+f)
  Mean     2.4     3.5     5.9   k=1
  obs day 19