MONTHLY REPORT OF SUNSPOTS OBSERVATION February 2018


KWASAN OBSERVATORY  Yamasina Kyoto Japan
115mm Refractor
Seeing : 1-5
OBSERVER : M.Kamobe,M.Teranishi


Date Time(U.T.)  N-HemisphereS-HemisphereDisc Center Total        10g+f Seeing Observer
       h     m     g     f     g     f     g     f     g     f
  1
  2
  3
  4
  5    1     27    0     0     1     1     0     0     1     1     11     1/5    K
  6    0     40    0     0     1     5     0     0     1     5     15     2/5    T
  7    0     30    0     0     1     6     0     0     1     6     16     2/5    T
  8    0     45    0     0     1     7     0     0     1     7     17     3/5    K
  9    0     50    0     0     1     10    1     10    1     10    20     3/5    T
 10
 11
 12
 13    2     30    0     0     1     12    1     12    1     12    22     2/5    T
 14    0     30    0     0     1     8     0     0     1     8     18     3/5    T
 15    2     0     0     0     1     5     0     0     1     5     15     2/5    K
 16    0     30    0     0     1     1     0     0     1     1     11     2/5    T
 17
 18
 19    1     15    0     0     0     0     0     0     0     0      0     2/5    K
 20    0     30    0     0     0     0     0     0     0     0      0     2/5    T
 21
 22    0     45    0     0     0     0     0     0     0     0      0     1/5    K
 23    0     30    0     0     0     0     0     0     0     0      0     2/5    T
 24
 25
 26    1     40    0     0     0     0     0     0     0     0      0     1/5    K
 27    0     40    1     5     0     0     1     5     1     5     15     3/5    T
 28    2     45    1     1     0     0     1     1     1     1     11     3/5    T




                                                                               S:Sugiura
            Sum    2     6     9     55    4     28                171         K: Kamobe
            (R)   1.6         9.1         4.3                     10.7         H:Himoto
                                                                               A:Anan
     Days    16                                                                MH:Hagino
                                                                               AK:Kwamura
                                                                               T:Teranishi