Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Mar,2018
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1                          
2                          
3                          
4                          
5                          
6                          
7                          
8                          
9                          
10 03 31 0 0 0 0 0 0 0 0 0 4  
11 03 52 0 0 0 0 0 0 0 0 0 3  
12                          
13                          
14                          
15                          
16 04 19 0 0 0 0 0 0 0 0 0 3  
17                          
18                          
19                          
20                          
21 03 37 0 0 0 0 0 0 0 0 0 2  
22                          
23 03 38 0 0 0 0 0 0 0 0 0 2  
24 03 35 0 0 0 0 0 0 0 0 0 3  
25 03 38 0 0 0 0 0 0 0 0 0 3  
26                          
27 03 28 0 0 0 0 0 0 0 0 0 4  
28 03 28 0 0 0 0 0 0 0 0 0 2  
29                          
30 03 44 0 0 0 1 2 12 1 2 12 2  
31 02 35 0 0 0 1 2 12 1 2 12 2  
  Total 0 0 0 2 4 24 2 4 24   R=k(10g+f)
  Mean     0.0     2.2     2.2   k=1
  obs day 11