MONTHLY REPORT OF SUNSPOTS OBSERVATION February 2023


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    4     28    1     4     3     12    3     12    4     16    56     4/5    I
  5    2     1     1     2     3     14    3     14    4     16    56     2/5   YK
  6    0     50    2     8     4     7     2     3     6     15    75     2/5    K
  7
  8    7     0     5     23    2     3     1     7     7     26    96     3/5   AK
  9    2     0     5     21    4     9     2     7     9     30    120    1/5    K
 10
 11
 12    0     50    6     25    3     10    3     3     9     35    125    4/5    I
 13
 14    1     45    5     22    4     9     4     10    9     31    121    2/5    K
 15
 16
 17    1     0     3     11    3     4     3     11    6     15    75     1/5    T
 18
 19
 20    5     15    5     16    4     4     1     1     9     20    110    2/5    K
 21
 22    5     30    4     24    2     6     1     5     6     30    90     1/5    T
 23
 24
 25    3     18    3     17    3     10    5     24    6     27    87     3/5    I
 26    6     11    3     17    2     10    4     25    5     27    77     1/5    I
 27    2     50    4     25    3     17    3     33    7     42    112    1/5    K
 28    0     50    3     27    3     14    1     3     6     41    101    3/5    K

            Sum    50   242    43   129    36   158               1301
            (R)  53.0        39.9        37.0                     92.9

     Days    14                                                                S:Sugiura
                                                                               K: Kamobe
                                                                               H:Himoto
                                                                               A:Anan
                                                                               MH:Hagino
                                                                               AK:Kwamura
                                                                               T:Teranishi
                                                                               D:Deguchi
                                                                               I:Imatani
                                                                               YK:Kawabata