Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Feb,2022
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1 05 10 2 32 52 2 4 24 4 36 76 3  
2 01 01 3 29 59 1 4 14 4 33 73 3 AM(休日キュウジツ)
3 03 34 4 35 75 1 7 17 5 42 92 3  
4 05 36 4 44 84 2 9 29 6 53 113 2  
5 05 47 4 47 87 2 12 32 6 59 119 4  
6 05 37 3 30 60 2 9 29 5 39 89 2  
7                          
8                          
9 03 47 2 29 49 2 7 27 4 36 76 2  
10 01 06 2 21 41 3 10 40 5 31 81 3 AM]
11                          
12                          
13                          
14 04 48 2 14 34 3 6 36 5 20 70 3  
15 03 33 3 11 41 3 10 40 6 21 81 2  
16                          
17                          
18                          
19 03 21 3 9 39 4 7 47 7 16 86 3  
20                          
21                          
22                          
23 03 50 3 7 37 0 0 0 3 7 37 2  
24                          
25 04 38 2 2 22 0 0 0 2 2 22 2  
26 05 03 3 3 33 0 0 0 3 3 33 2  
27 04 27 3 3 33 1 2 12 4 5 45 2  
28                          
  Total 43 316 746 26 87 347 69 403 1093   R=k(10g+f)
  Mean     49.7     23.1     72.9   k=1
  obs day 15