MONTHLY REPORT OF SUNSPOTS OBSERVATION September 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     19    4     34    3     15    10    53    153    3/5    K
  2    1     10    7     26    3     22    5     17    10    48    148    4/5    K
  3    1     45    6     25    4     14    2     3     10    39    139    4/5    T
  4
  5
  6
  7
  8
  9    2     45    5     15    2     10    4     16    7     25    95     5/5    K
 10    4     30    4     8     2     16    2     16    6     24    84     4/5    T
 11
 12
 13
 14
 15
 16    2     15    4     21    4     14    2     18    8     35    115    4/5    K
 17
 18    1     55    3     12    3     21    3     25    6     33    93     2/5    K
 19    2     15    4     16    3     23    4     29    7     39    109    3/5    T
 20
 21
 22    1     45    4     8     6     34    5     26    10    42    142    4/5    K
 23
 24
 25
 26
 27
 28
 29    5     15    6     26    4     21    3     22    10    47    147    2/5    K
 30    1     45    6     32    3     20    4     31    9     52    142    2/5    K

            Sum    55   208    38   229    37   218               1367
            (R)  68.9        55.4        53.5                    124.3

     Days    11                                                                S:Sugiura
                                                                               K: Kamobe
                                                                               H:Himoto
                                                                               A:Anan
                                                                               MH:Hagino
                                                                               AK:Kwamura
                                                                               T:Teranishi
                                                                               D:Deguchi
                                                                               I:Imatani
                                                                               YK:Kawabata
                                                                               G:Goto