ASO Solar Observations.

Sunspots Observation for 2018 December

Sunspots Observation  2018  DECEMBER

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Year:  2018
Month: December

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 1510 3  0   0   0  0   0   0  0   0   0   0    0   0    80 
  2                                                      ! 100 RAIn        
  3 1250 3  0   0   0  0   0   0  0   0   0   0    0   0     0 
  4 1240 3  0   0   0  0   0   0  0   0   0   0    0   0    20 
  5 1220 3  1   9  19  0   0   0  1   9  19  19   19  10    20 cirrus      
  6 1420 3  1   6  16  0   0   0  1   6  16   0   19   7    15             
  7 1410 3  1   6  16  0   0   0  1   6  16   0   19   7     5 
  8 1250 3  0   0   0  0   0   0  0   0   0   0    0   0    15 
  9 1510 4  0   0   0  0   0   0  0   0   0   0    0   0     0 
 10 1250 4  0   0   0  0   0   0  0   0   0   0    0   0     0 
 11 1400 4  0   0   0  0   0   0  0   0   0   0    0   0     0 
 12 1240 4  0   0   0  0   0   0  0   0   0   0    0   0     0 
 13 1630 3  0   0   0  0   0   0  0   0   0   0    0   0   100 st. cirrus  
 14 1250 4  0   0   0  0   0   0  0   0   0   0    0   0     0 
 15                                                      ! 100 
 16 1400 3  0   0   0  0   0   0  0   0   0   0    0   0    70 
 17 1720 3  0   0   0  0   0   0  0   0   0   0    0   0    60 
 18                                                      * 100 RAin        
 19                                                      * 100 rAIn        
 20 1250 3  0   0   0  0   0   0  0   0   0   0    0   0    30 cirrus      
 21 1640 3  0   0   0  0   0   0  0   0   0   0    0   0    80 
 22 1850 3  0   0   0  0   0   0  0   0   0   0    0   0    15 
 23                                                      ! 100 
 24                                                      * 100 rAIn        
 25 1520 3  1   4  14  1   4  14  0   0   0  14    4   5     5 
 26 1300 4  0   0   0  0   0   0  0   0   0   0    0   0     0 
 27 1310 3  0   0   0  0   0   0  0   0   0   0    0   0     0 
 28 1450 3  0   0   0  0   0   0  0   0   0   0    0   0    60 
 29                                                      ! 100 Rain        
 30                                                      ! 100 raIn        
 31                                                      ! 100 raIn        


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Sunspots observation summary
Year:  2018
Month: December

OBSERVER:      German Morales C.
               Astronomia Sigma Octante

Monthly Mean     R =   3.0     

                NR =   0.6    SR =   2.3    cR =   1.5

                CV =   2.8    IS =   1.3

                 Q =   3.3   Cld =  47.6%

The Sun has been observed 22 days on 31 possible.
9 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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Report generated and Sent by: SOdb-ASO-gmc software (c)1999-v:2013