ASO Solar Observations.

Sunspots Observation for 2017 January

Sunspots Observation  2017  JANUARY

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Year:  2017
Month: January

OBSERVER:      German Morales C.
               Astronomia Sigma Octante

Instr.:  SCT 
    Fl:  2000mm    Aperture:  200mm    Aperture stop used:  90mm

    Method:  Projection    Image diameter: 140mm


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

  1 1410 3  0   0   0  0   0   0  0   0   0   0    0   0    40 cirrus      
  2 1640 3  1   6  16  0   0   0  1   6  16   0   19   7    60 
  3 1520 3  0   0   0  0   0   0  0   0   0   0    0   0    80 
  4 1530 3  0   0   0  0   0   0  0   0   0   0    0   0   100 st. cirrus  
  5                                                      ! 100 rAIn        
  6 1640 3  0   0   0  0   0   0  0   0   0   0    0   0    60 
  7 1710 3  0   0   0  0   0   0  0   0   0   0    0   0    50 
  8 1700 3  0   0   0  0   0   0  0   0   0   0    0   0    85 
  9 1430 4  0   0   0  0   0   0  0   0   0   0    0   0     0 
 10 1540 3  0   0   0  0   0   0  0   0   0   0    0   0    40 
 11                                                      ! 100 RAin        
 12 1540 3  1   3  13  1   3  13  0   0   0   0   19   4    65 
 13 1600 3  2   5  25  2   5  25  0   0   0   0   17   7    60 
 14 1520 3  2   5  25  2   5  25  0   0   0   0   17   7    50 
 15 1630 3  2   5  25  2   5  25  0   0   0   0   20   7    80 
 16 1730 2  2   6  26  2   6  26  0   0   0  12   20   8   100 st. cirrus  
 17 1610 3  2   7  27  2   7  27  0   0   0  27   20   8    60 
 18 1540 3  2  14  34  2  14  34  0   0   0  34   35  16    40 
 19 1550 3  2  12  32  2  12  32  0   0   0  32   21  14    80 
 20 1610 3  4  19  59  4  19  59  0   0   0  28   46  23    50 
 21 1810 3  4  21  61  4  21  61  0   0   0  21   61  24   100 st. cirrus  
 22 1620 3  3  26  56  3  26  56  0   0   0  43   60  29    60 
 23                                                      ! 100 rAIn        
 24                                                      ! 100 raIn        
 25 1930 3  2  23  43  2  23  43  0   0   0  21   53  25    80 
 26 1620 3  3  22  52  3  22  52  0   0   0  15   42  25    80 
 27 1520 3  2  11  31  2  11  31  0   0   0  18   35  13    60 
 28 1520 4  2  11  31  2  11  31  0   0   0  19   35  13     5 
 29 1530 4  2  10  30  2  10  30  0   0   0  17   32  12     5 
 30 1600 4  3   9  39  2   6  26  1   3  13  27   21  12     0 
 31 1550 4  4  21  61  3  13  43  1   8  18  17   37  25     0 


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Sunspots observation summary
Year:  2017
Month: January

OBSERVER:      German Morales C.
               Astronomia Sigma Octante

Monthly Mean     R =  25.4     

                NR =  23.7    SR =   1.7    cR =  12.3

                CV =  22.6    IS =  10.3

                 Q =   3.1   Cld =  61.0%

The Sun has been observed 27 days on 31 possible.
4 cloudy days impede observe the Sun

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Column Headings

UT:     UTC at middle of observation
Q:      Quality seeing
        1 Bad, 2 Poor, 3 Fair, 4 Good, 5 Excelent

R:      Wolf relative number for whole disc
         g: Total Groups,  s: Total Spots
NR:     Wolf Relative number North hemisphere
         Ng: North Groups,  Ns: North Spots
SR:     Wolf Relative number South hemisphere
         Sg: South Groups,  Ss: South Spots
cR:     Wolf Relative number Central
CV:     Classification Value after Malde for whole disc
IS:     Inter Sol index for whole disc

M:   !  Cloudy all day
     *  Cloudy at observation hours
     X  Impossible to make any kind of observation
Cld:    Percentage of cloudy sky

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