Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Jun,2026
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1                          
2                          
3                          
4 04 51 1 3 13 6 32 92 7 35 105 1  
5                          
6 01 20 2 4 24 5 26 76 7 30 100 1 AM
7 01 24 3 6 36 6 24 84 9 30 120 2 AM
8 04 07 2 3 23 3 20 50 5 23 73 2 ito
9                          
10                          
11                          
12                          
13                          
14 01 33 1 9 19 3 7 37 4 16 56 3 AM(休館日キュウカンビ)
15                          
16 03 26 4 12 52 5 36 86 9 48 138 4  
17                          
18 04 45 3 12 42 4 52 92 7 64 134 3  
19                          
20                          
21                          
22 05 27 5 32 82 6 45 105 11 77 187 4  
23 04 03 3 22 52 7 33 103 10 55 155 4  
24 04 39 4 19 59 6 26 86 10 45 145 2  
25 01 30 4 16 56 6 18 78 10 34 134 2 AM
26                          
27                          
28                          
29 03 19 2 5 25 6 18 78 8 23 103 3  
30                          
31                          
  Total 34 143 483 63 337 967 97 480 1450   R=k(10g+f)
  Mean     40.3     80.6     120.8   k=1
  obs day 12