Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
May,2022
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1                          
2                          
3                          
4 06 37 0 0 0 4 25 65 4 25 65 3  
5 03 37 0 0 0 4 25 65 4 25 65 3 (休日キュウジツ)
6 03 24 0 0 0 4 37 77 4 37 77 3  
7                          
8                          
9                          
10 01 32 0 0 0 4 35 75 4 35 75 3 AM(休館日キュウカンビ)
11 00 03 1 1 11 3 35 65 4 36 76 4 AM(休館日キュウカンビ)
12                          
13                          
14 03 26 2 10 30 5 54 104 7 64 134 4  
15 04 12 3 12 42 5 62 112 8 74 154 3  
16 00 04 4 22 62 3 38 68 7 60 130 3 AM(休館日キュウカンビ)
17 00 33 4 32 72 4 38 78 8 70 150 3 AM(休日キュウジツ)
18 04 44 3 28 58 5 24 74 8 52 132 2  
19 05 07 4 32 72 4 14 54 8 46 126 1  
20                          
21 03 36 5 63 113 3 23 53 8 86 166 3  
22 06 02 6 65 125 3 13 43 9 78 168 5  
23                          
24 03 43 5 50 100 5 8 58 10 58 158 3  
25 01 39 3 30 60 6 11 71 9 41 131 3 AM(休日キュウジツ)
26 03 35 3 21 51 3 5 35 6 26 86 3  
27                          
28                          
29 07 51 1 1 11 2 3 23 3 4 34 1  
30 04 03 2 11 31 2 3 23 4 14 54 3 (休日キュウジツ)
31                          
  Total 46 378 838 69 453 1143 115 831 1981   R=k(10g+f)
  Mean     46.6     63.5     110.1   k=1
  obs day 18