Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Jun,2022
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1                          
2 03 31 1 12 22 3 6 36 4 18 58 3  
3 03 31 1 12 22 3 6 36 4 18 58 2  
4 04 31 1 2 12 3 8 38 4 10 50 1  
5 03 48 1 1 11 3 5 35 4 6 46 1  
6 03 30 0 0 0 4 5 45 4 5 45 3  
7 00 32 0 0 0 4 7 47 4 7 47 3  
8 03 25 0 0 0 0 0 0 0 0 0 3  
9 03 40 0 0 0 1 9 19 1 9 19 3  
10 03 05 2 3 23 1 8 18 3 11 41 4  
11 01 25 2 7 27 2 6 26 4 13 53 4 (AM)
12                          
13 03 22 4 16 56 2 4 24 6 20 80 1  
14 03 12 4 27 67 3 24 54 7 51 121 4  
15 04 04 4 32 72 4 36 76 8 68 148 4  
16                          
17 07 49 6 48 108 4 36 76 10 84 184 2  
18 05 42 7 38 108 3 21 51 10 59 159 4  
19                          
20                          
21 03 29 4 36 76 2 7 27 6 43 103 4  
22                          
22                          
24                          
25 03 22 3 13 43 2 6 26 5 19 69 3  
26 05 17 1 12 22 1 16 26 2 28 48 4  
27                          
28                          
28                          
30 04 19 1 1 11 2 8 28 3 9 39 3  
  Total 42 260 680 47 218 688 89 478 1368   R=k(10g+f)
  Mean     35.8     36.2     72.0   k=1
  obs day 19