MONTHLY REPORT OF SUNSPOTS OBSERVATION October 2025


KWASAN OBSERVATORY  Yamasina Kyoto Japan
100mm Refractor
Seeing : 1-5
OBSERVER : M.Kamobe,M.Teranishi,Y.Kawabata,M.Goto


Date Time(U.T.)  N-HemisphereS-HemisphereDisc Center Total        10g+f Seeing Observer
       h     m     g     f     g     f     g     f     g     f
  1    1     45    6     33    3     13    4     30    9     46    136    2/5    K
  2    3     0     6     41    3     10    4     36    9     51    141    3/5    T
  3
  4
  5
  6    2     15    5     36    3     12    5     27    8     48    128    2/5    K
  7    2     15    4     18    3     11    4     18    7     29    99     3/5    K
  8    2     30    4     7     3     9     3     9     7     16    86     4/5    T
  9    2     15    1     1     2     9     1     7     3     10    40     2/5    K
 10    2     0     3     5     3     9     2     7     6     14    74     4/5    T
 11
 12
 13
 14
 15
 16
 17    2     30    5     28    3     8     1     3     8     36    116    3/5    T
 18
 19
 20
 21
 22
 23    2     15    4     6     5     6     4     6     9     12    102    2/5    T
 24
 25
 26
 27    2     50    2     7     4     4     4     9     6     11    71     2/5    K
 28    2     45    3     9     5     12    5     16    8     21    101    4/5    K
 29    1     45    3     11    4     6     3     13    7     17    87     1/5    T
 30    1     35    2     9     3     4     2     5     5     13    63     4/5    K
 31

            Sum    48   211    44   113    42   186               1244
            (R)  53.2        42.5        46.6                     95.7

     Days    13                                                                S:Sugiura
                                                                               K: Kamobe
                                                                               H:Himoto
                                                                               A:Anan
                                                                               MH:Hagino
                                                                               AK:Kwamura
                                                                               T:Teranishi
                                                                               D:Deguchi
                                                                               I:Imatani
                                                                               YK:Kawabata
                                                                               G:Goto