Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Mar,2019
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1                          
2 01 11 0 0 0 0 0 0 0 0 0 4  
3 03 07 0 0 0 0 0 0 0 0 0 4  
4                          
5                          
6                          
7 03 24 1 4 14 0 0 0 1 4 14 3  
8                          
9 03 31 1 2 12 0 0 0 1 2 12 4  
10 03 45 1 1 11 0 0 0 1 1 11 3  
11                          
12                          
13                          
14                          
15                          
16                          
17                          
18                          
19                          
20                          
21                          
22                          
23 05 26 1 15 25 0 0 0 1 15 25 2  
24 05 58 1 7 17 0 0 0 1 7 17 3  
25                          
26                          
27                          
28                          
29                          
30 03 37 0 0 0 0 0 0 0 0 0 2  
31                          
  Total 5 29 79 0 0 0 5 29 79   R=k(10g+f)
  Mean     9.9     0.0     9.9   k=1
  obs day 8