MONTHLY REPORT OF SUNSPOTS OBSERVATION May 2025


KWASAN OBSERVATORY  Yamasina Kyoto Japan
115mm 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    2     30    2     12    2     3     1     1     4     15    55     3/5    K
  2
  3    3     50    2     12    0     0     1     11    2     12    32     4/5   YK
  4    5     42    3     19    0     0     1     6     3     19    49     3/5   YK
  5    0     40    3     20    1     3     2     19    4     23    63     4/5   YK
  6
  7    1     46    2     21    1     4     3     25    3     25    55     4/5    G
  8    3     50    2     19    2     5     2     11    4     24    64     3/5    K
  9
 10
 11
 12
 13    1     50    3     7     2     2     2     4     5     9     59     3/5    K
 14    3     30    3     7     1     1     2     4     4     8     48     4/5    T
 15
 16
 17
 18
 19
 20    2     15    2     9     3     4     3     11    5     13    63     4/5    K
 21
 22
 23    4     15    3     6     7     16    4     7     10    22    122    3/5    T
 24
 25
 26
 27
 28    1     30    3     16    4     13    3     5     7     29    99     4/5    T
 29
 30    0     30    4     18    2     13    3     27    6     31    91     2/5    T
 31

            Sum    32   166    25    64    27   131                800
            (R)  40.5        26.2        33.4                     66.7

     Days    12                                                                S:Sugiura
                                                                               K: Kamobe
                                                                               H:Himoto
                                                                               A:Anan
                                                                               MH:Hagino
                                                                               AK:Kwamura
                                                                               T:Teranishi
                                                                               D:Deguchi
                                                                               I:Imatani
                                                                               YK:Kawabata
                                                                               G:Goto