MONTHLY REPORT OF SUNSPOTS OBSERVATION February 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
  3
  4    0     45    7     50    2     2     6     49    9     52    142    4/5    K
  5    1     30    7     54    0     0     3     51    7     54    124    3/5    T
  6    1     30    6     29    2     2     3     23    8     31    111    2/5    K
  7    2     15    7     35    1     1     2     25    8     36    116    2/5    T
  8
  9
 10    0     50    5     12    3     5     3     6     8     17    97     2/5    K
 11
 12
 13
 14    2     45    4     5     5     32    5     32    9     37    127    3/5    T
 15    1     35    4     6     6     24    4     15    10    30    130    3/5   YK
 16
 17
 18    0     45    5     11    7     26    5     16    12    37    157    3/5    K
 19
 20    0     50    4     5     3     13    5     15    7     18    88     1/5    K
 21
 22
 23    5     15    5     17    6     23    4     28    11    40    150    2/5   YK
 24
 25    2     0     5     15    5     23    2     2     10    38    138    1/5    K
 26    2     15    3     10    4     16    1     1     7     26    96     2/5    T
 27    1     45    5     12    3     9     3     12    8     21    101    3/5    K
 28

            Sum    67   261    47   176    46   275               1577
            (R)  71.6        49.7        56.5                    121.3

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