MONTHLY REPORT OF SUNSPOTS OBSERVATION February 2021


KWASAN OBSERVATORY  Yamasina Kyoto Japan
115mm Refractor
Seeing : 1-5
OBSERVER : M.Kamobe,M.Teranishi,A.D.Kawamura,E.Imatani,Y.Kawabata


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    0     55    1     1     0     0     0     0     1     1     11     2/5    K
  3    5     45    1     1     0     0     0     0     1     1     11     1/5   AK
  4
  5    1     30    0     0     0     0     0     0     0     0      0     3/5    T
  6    2     0     0     0     0     0     0     0     0     0      0     2/5   YK
  7
  8    5     28    0     0     0     0     0     0     0     0      0     1/5    K
  9    1     50    0     0     0     0     0     0     0     0      0     1/5    K
 10    1     20    0     0     0     0     0     0     0     0      0     2/5   AK
 11
 12
 13    1     8     0     0     0     0     0     0     0     0      0     2/5    I
 14    1     20    0     0     0     0     0     0     0     0      0     4/5   YK
 15
 16
 17    4     40    0     0     0     0     0     0     0     0      0     1/5   AK
 18    1     33    1     4     0     0     0     0     1     4     14     3/5    K
 19    6     0     1     1     0     0     0     0     1     1     11     1/5    T
 20    1     2     0     0     0     0     0     0     0     0      0     2/5    I
 21    1     15    1     1     0     0     0     0     1     1     11     2/5   YK
 22    5     35    1     2     0     0     1     2     1     2     12     3/5    K
 23
 24    5     0     1     5     1     2     1     2     2     7     27     2/5   AK
 25    3     0     1     8     1     1     0     0     2     9     29     3/5    K
 26
 27    1     22    1     4     0     0     0     0     1     4     14     1/5    I
 28

            Sum    9     27    2     3     2     4                 140         S:Sugiura
            (R)   6.5         1.3         1.3                     7.8          K: Kamobe
                                                                               H:Himoto
     Days    18                                                                A:Anan
                                                                               MH:Hagino
                                                                               AK:Kwamura
                                                                               T:Teranishi
                                                                               D:Deguchi
                                                                               I:Imatani
                                                                               YK:Kawabata