MONTHLY REPORT OF SUNSPOTS OBSERVATION December 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     50    1     2     2     3     1     2     3     5     35     2/5   AK
  2    1     0     1     6     2     3     1     6     3     9     39     4/5    K
  3    1     10    1     4     1     1     0     0     2     5     25     1/5    T
  4
  5
  6
  7
  8
  9    0     45    0     0     0     0     0     0     0     0      0     2/5    K
 10    3     10    0     0     0     0     0     0     0     0      0     3/5    T
 11    6     40    0     0     0     0     0     0     0     0      0     3/5    I
 12
 13    5     10    1     1     1     2     0     0     2     3     23     1/5    K
 14    1     40    0     0     3     4     1     1     3     4     34     3/5    K
 15    1     45    0     0     5     19    1     1     5     19    69     3/5    T
 16    1     0     1     7     4     27    2     12    5     34    84     4/5    K
 17
 18    5     35    1     1     4     18    2     14    5     19    69     2/5    I
 19    3     40    2     3     6     20    2     14    8     23    103    1/5   YK
 20    5     0     3     5     6     32    3     29    9     37    127    4/5    K
 21    0     50    3     5     6     29    4     26    9     34    124    4/5    K
 22    5     15    3     5     5     21    3     12    8     26    106    1/5   AK
 23    0     45    3     9     6     27    4     8     9     36    126    1/5    K
 24    1     30    2     7     6     32    3     9     8     39    119    2/5    T
 25
 26    2     0     1     10    3     15    4     25    4     25    65     4/5   AK
 27    2     0     3     17    4     19    4     28    7     36    106    2/5    K
 28    1     45    3     19    4     22    3     30    7     41    111    1/5    K
 29
 30
 31

            Sum    29   101    68   294    38   217               1365         S:Sugiura
            (R)  19.6        48.7        29.9                     68.3         K: Kamobe
                                                                               H:Himoto
     Days    20                                                                A:Anan
                                                                               MH:Hagino
                                                                               AK:Kwamura
                                                                               T:Teranishi
                                                                               D:Deguchi
                                                                               I:Imatani
                                                                               YK:Kawabata