MONTHLY REPORT OF SUNSPOTS OBSERVATION May 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
  3
  4
  5
  6    0     35    0     0     0     0     0     0     0     0      0     5/5    K
  7
  8
  9
 10    0     25    1     6     1     2     0     0     2     8     28     4/5    K
 11    0     25    1     7     1     2     0     0     2     9     29     2/5    K
 12
 13    3     15    1     4     1     1     2     5     2     5     25     1/5    K
 14    2     30    1     4     1     1     2     5     2     5     25     4/5    T
 15
 16
 17
 18
 19
 20
 21
 22
 23    1     50    1     5     0     0     1     5     1     5     15     2/5   YK
 24
 25    4     30    3     12    0     0     1     8     3     12    42     2/5    K
 26    5     35    2     9     0     0     0     0     2     9     29     1/5   AK
 27
 28
 29    1     15    2     4     0     0     1     1     2     4     24     3/5    I
 30    4     25    2     4     0     0     0     0     2     4     24     3/5   YK
 31    2     55    1     6     1     1     1     6     2     7     27     2/5    K

            Sum    15    61    5     7     8     30                268         S:Sugiura
            (R)  19.2         5.2        10.0                     24.4         K: Kamobe
                                                                               H:Himoto
     Days    11                                                                A:Anan
                                                                               MH:Hagino
                                                                               AK:Kwamura
                                                                               T:Teranishi
                                                                               D:Deguchi
                                                                               I:Imatani
                                                                               YK:Kawabata