Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Nov,2021
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 03 43 2 8 28 1 2 12 3 10 40 5  
7 05 16 1 4 14 1 4 14 2 8 28 2  
8 04 01 2 7 27 1 5 15 3 12 42 1  
9                          
10                          
11 04 07 2 5 25 2 4 24 4 9 49 2  
12                          
13                          
14 03 38 2 3 23 1 2 12 3 5 35 3  
15 03 01 0 0 0 2 3 23 2 3 23 2 (休館日キュウカンビ)
16                          
17 04 38 1 1 11 2 2 22 3 3 33 2  
18 04 40 1 1 11 1 1 11 2 2 22 2 (休日キュジツ)
19                          
20 04 33 1 1 11 1 1 11 2 2 22 2  
21 03 49 1 1 11 1 1 11 2 2 22 2  
22                          
23                          
24                          
25                          
26                          
27 03 33 0 0 0 2 19 39 2 19 39 3  
28 03 32 1 1 11 2 19 39 3 20 50 3  
29                          
30                          
  Total 14 32 172 17 63 233 31 95 405   R=k(10g+f)
  Mean     14.3     19.4     33.8   k=1
  obs day 12