Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Jun,2019
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1 00 52 1 2 12 0 0 0 1 2 12 4  
2                          
3                          
4                          
5                          
6                          
7                          
8 03 27 0 0 0 0 0 0 0 0 0 2  
9                          
10                          
11 03 26 0 0 0 0 0 0 0 0 0 2  
12 03 22 0 0 0 0 0 0 0 0 0 4  
13 03 20 0 0 0 0 0 0 0 0 0 4  
14 03 28 0 0 0 0 0 0 0 0 0 3  
15 02 45 0 0 0 0 0 0 0 0 0 4  
16 03 15 0 0 0 0 0 0 0 0 0 3  
17                          
18                          
19                          
20                          
21                          
22                          
23 03 17 1 11 21 0 0 0 1 11 21 3  
24                          
25 03 23 1 16 26 0 0 0 1 16 26 3  
26 03 36 1 18 28 0 0 0 1 18 28 4  
27 03 40 1 7 17 0 0 0 1 7 17 2  
28                          
29 04 33 1 3 13 0 0 0 1 3 13 3  
30 03 32 1 1 11 0 0 0 1 1 11 3  
31                          
  Total 7 58 128 0 0 0 7 58 128   R=k(10g+f)
  Mean     9.1     0.0     9.1   k=1
  obs day 14