MONTHLY REPORT OF SUNSPOTS OBSERVATION March 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    0     50    0     0     1     1     0     0     1     1     11     2/5    K
  2
  3    1     45    0     0     1     3     0     0     1     3     13     1/5   AK
  4    1     15    0     0     2     10    2     10    2     10    30     3/5    K
  5
  6    1     26    0     0     0     0     0     0     0     0      0     1/5    I
  7    1     7     0     0     1     1     0     0     1     1     11     3/5    I
  8    5     20    0     0     1     2     0     0     1     2     12     3/5    K
  9    4     40    0     0     0     0     0     0     0     0      0     2/5   AK
 10    3     0     1     1     1     1     0     0     2     2     22     2/5   AK
 11    0     45    1     1     1     1     1     1     2     2     22     4/5    K
 12
 13
 14    2     50    0     0     0     0     0     0     0     0      0     2/5    I
 15    0     45    1     1     2     6     3     7     3     7     37     1/5    K
 16
 17    1     20    1     1     0     0     0     0     1     1     11     1/5   AK
 18    0     50    1     2     0     0     0     0     1     2     12     2/5    K
 19
 20
 21
 22    6     55    2     3     0     0     0     0     2     3     23     2/5    K
 23    0     40    2     3     0     0     0     0     2     3     23     2/5    K
 24    2     30    2     6     0     0     0     0     2     6     26     3/5   AK
 25
 26    1     45    2     6     0     0     1     4     2     6     26     3/5    T
 27    4     35    1     1     0     0     0     0     1     1     11     2/5   YK
 28
 29    4     23    1     1     0     0     1     1     1     1     11     3/5    K
 30    1     40    1     2     0     0     0     0     1     2     12     2/5    K
 31    1     30    0     0     0     0     0     0     0     0      0     1/5    T

            Sum    16    28    10    25    8     23                313         S:Sugiura
            (R)   9.0         6.0         4.9                     14.9         K: Kamobe
                                                                               H:Himoto
     Days    21                                                                A:Anan
                                                                               MH:Hagino
                                                                               AK:Kwamura
                                                                               T:Teranishi
                                                                               D:Deguchi
                                                                               I:Imatani
                                                                               YK:Kawabata