Sunspots Observation for 2023 February

1 Observer=================================================================
ASO : Sunspots Observation  2023  MARCH
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Year:  2023    Month: March

OBSERVER:      Igor Grágeda Méndez
               Astronomia Sigma Octante

Instr.:  RFR 
    Fl:  600mm    Aperture:  90mm    Ocular: 20mm

    Method:  Projection    Image diameter: 140mm

Day  UT  Q  g  s  R Ng  Ns  NR Sg  Ss  SR  cR   CV  IS M Cld Remarks 

01 1355 2  4 28  68  3  22  52  1   6  16   0   88  30    20 st.cirrus
02 1255 3  5 22  72  5  22  72  0   0   0   0   98  24    10 
03                                                     * 100 
04 1410 2  7 25  95  5  22  72  2   3  23  11   72  28     5 
05 1540 2  7 37 107  5  30  80  2   7  27  11  108  41    60 
06 1330 3 10 40 140  6  22  82  4  18  58  67  175  44    10 st.cirrus
07 1415 2  9 39 129  6  24  84  3  15  45  45  138  43    10 st.cirrus
08                                                     ! 100 rain
09                                                     * 100 
10 1340 2 10 29 129  5  10  60  5  19  69  32   91  34    70 st.cirrus
11                                                     X   0 on trip
12 1905 2  9 17 107  4   4  44  5  13  63  39   87  20    30 
13 1520 2  6 10  70  1   1  11  5   9  59  48   61  11    30 
14 1540 2  7 13  83  2   2  22  5  11  61  61   73  14    70 
15 1555 3  8 13  93  3   3  33  5  10  60  55   54  14    80 st.cirrus
16                                                     * 100 
17 1620 2  3  5  35  0   0   0  3   5  35   0   22   6    40 st.cirrus
18 1430 3  2  6  26  0   0   0  2   6  26   0   38   7    50 
19                                                     * 100 rain
20                                                     ! 100 rain
21 1905 2  5 13  63  1   1  11  4  12  52  13   35  16    40 
22 1420 2  5 11  61  1   1  11  4  10  50  24  103  13    60 st.cirrus
23 1520 2  6 19  79  2   5  25  4  14  54  43   53  23    50 st.cirrus
24 1425 2  8 33 113  3  10  40  5  23  73  76  116  40    90 st.cirrus, G5 severeSolar storm
25 1155 2 10 45 145  5  19  69  5  26  76 107  141  53    20 st.cirrus
26                                                     * 100 
27 1855 2  8 28 108  4  13  53  4  15  55  24  132  33    60 st.cirrus
28 1240 2  7 24  94  4  13  53  3  11  41  11  131  27     5 st.cirrus
29 1405 3  7 25  95  4  14  54  3  11  41  12  121  28    10 st.cirrus
30 1440 3  5 15  65  3   6  36  2   9  29  22   81  17    70 st.cirrus
31 1255 3  4  7  47  3   6  36  1   1  11  22   32   8    90 st.cirrus

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                 Column Headings              ||Sunspots observation summary
                                              ||
UT:     UTC at middle of observation          ||
 Q:     Quality seeing                        ||   Year:  2023   Month: March
    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 =  88.00   cR =  31.43
SR:     Wolf Relative number South hemisphere ||
         Sg: South Groups,  Ss: South Spots   ||              NR =  43.48   SR =  44.52
cR:     Wolf Relative number Central          ||
CV:     Classification Value after Malde      ||              CV =  89.13   IS =  24.96
          for whole disc                      ||
IS:     Inter Sol index for whole disc        ||             Cld =  56.00%   Q =   2.30
 M:  !  Cloudy all day                        ||
     *  Cloudy at observation hours           ||The Sun has been observed 23 days on 31
     X  Impossible to make any observation    ||possible, 8 cloudy days impede any kind
Cld:    Percentage of cloudy sky              ||of observation
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