Sunspots Observation for 2026 February

1 Observer=================================================================
ASO : : Sunspots Observation  2026  FEB
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Year:  2026    Month: February

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                                                    * 100 
02                                                    * 100 
03 1345  3 10 45 145  4 29  69  6 16  76  61  126  49    30 st.cirrus
04                                                    * 100 
05 1330  2  9 43 133  5 30  80  4 13  53  93  148  48    80 st.cirrus
06                                                    * 100 rain
07                                                    * 100 
08 1440  3  7 31 101  3 24  54  4  7  47  46  114  35    80 st.cirrus
09 1335  3  7 21  91  4 16  56  3  5  35  37  113  24    60 st.cirrus
10 1400  3  8 16  96  4 12  52  4  4  44  36  111  18    40 
11 1340  2  7  8  78  3  4  34  4  4  44  12   49   9    60 st.cirrus
12                                                    ! 100 h.i.
13                                                    ! 100 h.i.
14                                                    ! 100 h.i.
15                                                    * 100 
16 1145  3  5 12  62  5 12  62  0  0   0  26   28  14    60 st.cirrus
17 1315  2  5  9  59  5  9  59  0  0   0  37   37  11    80 st.cirrus
18 1250  2  3 10  40  3 10  40  0  0   0  24   34  12    20 st.cirrus
19 1440  2  3  3  33  3  3  33  0  0   0   0   15   3    10 st.cirrus
20                                                    * 100 
21                                                    * 100 
22 1315  3  0  0   0  0  0   0  0  0   0   0    0   0    40 st.cirrus
23 1340  2  0  0   0  0  0   0  0  0   0   0    0   0    80 st.cirrus
24                                                    * 100 st.cirrus
25 1945  3  1  1  11  1  1  11  0  0   0   0   10   1    80 st.cirrus
26 1215  3  2  3  23  1  1  11  1  2  12   0   15   4    40 st.cirrus
27 1415  3  3  6  36  1  3  13  2  3  23   0   37   8    30 st.cirrus
28 1400  2  4 11  51  2  4  24  2  7  27   0   63  14    60 st.cirrus

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                 Column Headings              ||Sunspots observation summary
                                              ||
UT:     UTC at middle of observation          ||
 Q:     Quality seeing                        ||   Year:  2026   Month: February
    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 =  59.94   cR =  23.25
SR:     Wolf Relative number South hemisphere ||
         Sg: South Groups,  Ss: South Spots   ||              NR =  37.38   SR =  22.56
cR:     Wolf Relative number Central          ||
CV:     Classification Value after Malde      ||              CV =  56.25   IS =  15.63
          for whole disc                      ||
IS:     Inter Sol index for whole disc        ||             Cld =  73.21%   Q =   2.56
 M:  !  Cloudy all day                        ||
     *  Cloudy at observation hours           ||The Sun has been observed 16 days on 28
     X  Impossible to make any observation    ||possible, 12 cloudy or w/health issues 
Cld:    Percentage of cloudy sky              ||days impede any kind of observation
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