Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Jul,2022
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1 08 00 2 3 23 3 7 37 5 10 60 2  
2                          
3 04 32 2 7 27 4 12 52 6 19 79 5  
4 00 03 3 12 42 2 8 28 5 20 70 5 (AM)
5 03 51 5 17 67 3 12 42 8 29 109 5  
6 00 52 5 22 72 2 5 25 7 27 97 5 (AM)
7 00 48 6 31 91 1 2 12 7 33 103 4 (AM)
8 01 08 5 44 94 1 9 19 6 53 113 5 (AM)
9                          
10 07 47 4 35 75 2 21 41 6 56 116 4  
11 00 17 5 27 77 3 37 67 8 64 144 3 AM(休館日キュウカンビ)
12                          
13                          
14 03 32 4 36 76 2 43 63 6 79 139 3  
15 03 26 5 40 90 3 39 69 8 79 159 3  
16                          
17                          
18 07 11 5 33 83 4 36 76 9 69 159 2  
19 02 46 6 33 93 2 23 43 8 56 136 4 AM(休館日キュウカンビ)
20 07 17 6 29 89 3 10 40 9 39 129 1  
21 03 18 6 39 99 3 13 43 9 52 142 5  
22 03 23 6 28 88 3 8 38 9 36 126 2  
23                          
24                          
25                          
26 04 33 5 11 61 4 22 62 9 33 123 4  
27 03 29 1 6 16 5 12 62 6 18 78 4 (休日キュウジツ)
28 03 58 1 4 14 3 7 37 4 11 51 2  
29                          
30 03 27 1 1 11 4 14 54 5 15 65 4  
31 03 34 0 0 0 3 17 47 3 17 47 2  
  Total 83 458 1288 60 357 957 143 815 2245   R=k(10g+f)
  Mean     61.3     45.6     106.9   k=1
  obs day 21