Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Nov,2025
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1                          
2                          
3 06 04 4 10 50 1 6 16 5 16 66 1  
4                          
5 01 52 3 19 49 1 10 20 4 29 69 4 AM(休日キュウジツ)
6                          
7 04 48 4 37 77 3 20 50 7 57 127 1 Photo by Ito
8 04 13 4 41 81 4 27 67 8 68 148 3 Photo by Ito
9 15 02 4 29 69 4 27 67 8 56 136 2 Photo by Ito
10                          
11                          
12 03 39 3 39 69 5 39 89 8 78 158 4  
13                          
14                          
15                          
16 01 35 1 1 11 5 7 57 6 8 68 4 AM
17                          
18 03 52 0 0 0 3 17 47 3 17 47 1  
19                          
20                          
21                          
22                          
23 05 38 2 3 23 4 16 56 6 19 79 2  
24 01 44 3 7 37 5 31 81 8 38 118 4 AM
25 03 32 3 7 37 4 19 59 7 26 96 3  
26                          
27 00 19 3 6 36 3 32 62 6 38 98 4 AM
28                          
29                          
30                          
  Total 34 199 539 42 251 671 76 450 1210   R=k(10g+f)
  Mean     44.9     55.9     100.8   k=1
  obs day 12