Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Oct,2020
Date Time(UT) North South Total Seeing memo
Day h m g f R g f R g f R    
1                          
2                          
3 04 43 0 0 0 0 0 0 0 0 0 1  
4 00 00 0 0 0 0 0 0 0 0 0 4 10/04 7:33JST
5                          
6 04 44 0 0 0 0 0 0 0 0 0 3  
7 04 02 0 0 0 0 0 0 0 0 0 2  
8 02 14 0 0 0 1 2 12 1 2 12 3 AM
9 05 39 0 0 0 2 5 25 2 5 25 2  
10                          
11 00 36 0 0 0 1 7 17 1 7 17 4 AM
12                          
13 03 12 0 0 0 0 0 0 0 0 0 3  
14 06 11 0 0 0 0 0 0 0 0 0 1  
15 01 26 0 0 0 1 5 15 1 5 15 3 AM
16                          
17 05 29 0 0 0 1 5 15 1 5 15 3  
18 03 46 0 0 0 2 5 25 2 5 25 4  
19 01 46 0 0 0 1 4 14 1 4 14 4 AM
20 04 42 0 0 0 1 3 13 1 3 13 3  
21 01 38 1 1 11 1 1 11 2 2 22 4 AM
22 03 24 0 0 0 1 1 11 1 1 11 3  
23                          
24                          
25                          
26                          
27                          
28 02 22 0 0 0 1 26 36 1 26 36 4 AM
29                          
30                          
31 03 28 0 0 0 2 8 28 2 8 28 2  
  Total 1 1 11 15 72 222 16 73 233   R=k(10g+f)
  Mean     0.6     12.3     12.9   k=1
  obs day 18