Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Jun,2021
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1 02 52 1 7 17 0 0 0 1 7 17 3 AM(休館日キュウカンビ)
2 03 26 1 7 17 1 1 11 2 8 28 3  
3 03 25 1 4 14 1 2 12 2 6 26 2  
4                          
5 03 32 2 5 25 1 6 16 3 11 41 4  
6 03 23 1 2 12 2 5 25 3 7 37 4  
7 04 10 3 3 33 2 17 37 5 20 70 4  
8 06 30 0 0 0 2 8 28 2 8 28 4 (休日キュウジツ)
9 03 33 0 0 0 1 8 18 1 8 18 3  
10 03 29 1 6 16 1 5 15 2 11 31 5  
11 03 25 1 3 13 1 1 11 2 4 24 4  
12                          
13 02 21 2 3 23 0 0 0 2 3 23 3 AM(休日キュウジツ)
14                       3  
15 06 49 1 1 11 0 0 0 1 1 11 3 (休日キュウジツ)
16 03 22 1 1 11 0 0 0 1 1 11 4  
17 03 28 1 4 14 0 0 0 1 4 14 4  
18 05 10 2 3 23 0 0 0 2 3 23 3  
19 01 26 1 1 11 0 0 0 1 1 11 1 AM(休日キュウジツ)
20                          
21 00 09 1 4 14 0 0 0 1 4 14 4 AM(休館日キュウカンビ)
22 00 02 1 2 12 0 0 0 1 2 12 4 AM
22 22 52 1 4 14 0 0 0 1 4 14 5 AM(休日キュウジツ)
24 05 29 1 1 11 0 0 0 1 1 11 3  
25 04 45 1 1 11 1 3 13 2 4 24 3  
26 03 25 0 0 0 1 6 16 1 6 16 5  
27 03 29 0 0 0 2 12 32 2 12 32 5  
28 00 43 1 1 11 2 15 35 3 16 46 5 AM(休館日キュウカンビ)
28 23 38 1 1 11 2 31 51 3 32 62 5 AM(休館日キュウカンビ)
30 00 52 1 3 13 2 22 42 3 25 55 3 AM
  Total 27 67 337 22 142 362 49 209 699   R=k(10g+f)
  Mean     13.0     13.9     26.9   k=1
  obs day 26