Sunspots Observation for 2025 August

1 Observer=================================================================
ASO : : Sunspots Observation  2025  AUG
*****************************************************************************************

Year:  2025    Month: August

OBSERVER:      Igor Grágeda Méndez
               Astronomia Sigma Octante

Instr.:  RFR 
    Fl:  1000mm    Aperture:  90mm    Ocular: 25mm

    Method:  Projection    Image diameter: 140mm

Day  UT  Q  g  s  R  Ng Ns  NR Sg Ss  SR  cR   CV  IS M Cld Remarks 
   
01 1820  2  7 25  95  3 16  46  4  9  49  47  104  30    90 st.cirrus
02 1410  2  7 27  97  4 21  61  3  6  36  33  102  31    90 st.cirrus
03 1605  3  6 40 100  3 33  63  3  7  37  50  109  43    80 st.cirrus
04 1240  3  5 37  87  4 30  70  1  7  17  52   98  40    20 st.cirrus
05 1250  2  5 35  85  4 30  70  1  5  15  40  139  39    30 st.cirrus
06 1300  2  8 35 115  5 27  77  3  8  38  40  138  39    10 st.cirrus
07 1255  3  8 45 125  5 35  85  3 10  40  38  149  50     0 
08 1530  2  9 34 124  7 29  99  2  5  25  30  151  39     0 
09 1325  3 10 37 137  9 35 125  1  2  12  45  146  44     0 
10 1345  2 10 28 128  9 27 117  1  1  11  73   99  32    95 st.cirrus
11 1410  3 10 43 143  7 33 103  3 10  40  70  120  48    10 st.cirrus
12 1605  3 10 34 134  7 31 101  3  3  33  79  112  38     0 
13 1625  3 10 31 131  6 22  82  4  9  49  48  130  35     0 
14 1250  2 11 34 144  8 21 101  3 13  43  35  115  39     0 
15 1255  2 10 36 136  7 21  91  3 15  45  67  123  42    10 st.cirrus
16 1255  2 11 28 138  6 14  74  5 14  64  41  158  33     0 
17 1230  2  7 18  88  5 12  62  2  6  26  39   57  21     0 
18 1355  2  4 11  51  1  1  11  3 10  40  15   36  13    10 st.cirrus
19 1250  2  4  9  49  1  1  11  3  8  38  27   20  10    30 st.cirrus
20 1525  2  4  8  48  2  3  23  2  5  25  14   36  10    10 
21                                                    !   0 h.i.
22                                                    * 100 h.i.
23 1320  3  4  8  48  2  6  26  2  2  22  22   70   9    90 st.cirrus
24 1410  3  6 20  80  3 17  47  3  3  33  58   86  22    70 
25 1520  3 10 30 130  4 17  57  6 13  73  42  149  33    40 
26 1720  3 10 47 147  3 20  50  7 27  97  50  180  53    30 
27 1330  3 10 57 157  4 24  64  6 33  93  43  228  63    30 
28 1430  3 11 68 178  4 21  61  7 47 117  74  194  74     0 
29 1510  2 11 69 179  4 15  55  7 54 124 118  182  74     0 
30 1305  2 11 66 176  5 17  67  6 49 109 102  205  73    10 st.cirrus
31 1440  2 10 61 161  6 23  83  4 38  78  58  234  68    10 st.cirrus

*****************************************************************************************
                 Column Headings              ||Sunspots observation summary
                                              ||
UT:     UTC at middle of observation          ||
 Q:     Quality seeing                        ||   Year:  2025   Month: August
    1 Bad, 2 Poor, 3 Fair, 4 Good, 5 Excelent ||
 R:      Wolf relative number for whole disc  ||OBSERVER:  Igor Grágeda Méndez
         g: Total Groups,  s: Total Spots     ||           Astronomia Sigma Octante
NR:     Wolf Relative number North hemisphere ||     
         Ng: North Groups,  Ns: North Spots   ||Monthly Mean   R = 117.62   cR =  50.00
SR:     Wolf Relative number South hemisphere ||
         Sg: South Groups,  Ss: South Spots   ||              NR =  68.34   SR =  49.28
cR:     Wolf Relative number Central          ||
CV:     Classification Value after Malde      ||              CV = 126.55   IS =  39.48
          for whole disc                      ||
IS:     Inter Sol index for whole disc        ||             Cld =  28.83%   Q =   2.45
 M:  !  Cloudy all day                        ||
     *  Cloudy at observation hours           ||The Sun has been observed 29 days on 31
     X  Impossible to make any observation    ||possible, 2 cloudy or w/health issues 
Cld:    Percentage of cloudy sky              ||days impede any kind of observation
end==========================================================================================