Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
May,2024
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1                          
2 03 23 3 40 70 4 28 68 7 68 138 3  
3 00 48 4 49 89 2 19 39 6 68 128 3 AM
4 04 36 4 54 94 4 20 60 8 74 154 3 AM
5 03 08 5 48 98 4 23 63 9 71 161 2  
6                          
7                          
8                          
9                          
10 01 00 7 28 98 3 71 101 10 99 199 3 AM(休館日キュウカンビ)
11 06 54 6 29 89 4 73 113 10 102 202 3  
12                          
13                          
14 01 18 6 34 94 6 37 97 12 71 191 3 AM(休日キュウジツ)
15 04 28 5 25 75 6 35 95 11 60 170 3  
16 03 08 5 16 66 7 45 115 12 61 181 3  
17                          
18 03 31 2 3 23 7 42 112 9 45 135 2  
19                          
20                          
21 04 31 0 0 0 8 54 134 8 54 134 2  
22 03 59 1 3 13 8 79 159 9 82 172 3  
23                          
24                          
25 07 45 2 8 28 4 14 54 6 22 82 1  
26 03 25 4 18 58 5 25 75 9 43 133 3  
27                          
28                          
29                          
30 08 00 6 34 94 2 18 38 8 52 132 1  
31 07 17 5 45 95 1 20 30 6 65 125 2  
  Total 65 434 1084 75 603 1353 140 1037 2437   R=k(10g+f)
  Mean     67.8     84.6     152.3   k=1
  obs day 16