Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Mar,2017
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 40 0 0 0 0 0 0 0 0 0 3  
11                          
12 03 37 0 0 0 0 0 0 0 0 0 4  
13                          
14                          
15 03 40 1 2 12 0 0 0 1 2 12 3  
16                          
17 04 55 0 0 0 0 0 0 0 0 0 3  
18                          
19 03 37 0 0 0 0 0 0 0 0 0 2  
20                          
21                          
22                          
23 03 50 1 3 13 0 0 0 1 3 13 1  
24                          
25                          
26 03 52 3 14 44 0 0 0 3 14 44 2  
27                          
28                          
29                          
30 03 35 2 8 28 1 18 28 3 26 56 3  
31 05 24 2 6 26 1 30 40 3 36 66 3  
  Total 9 33 123 2 48 68 11 81 191   R=k(10g+f)
  Mean     13.7     7.6     21.2   k=1
  obs day 9