Solar Observations.
(Observaciones Solares)

Last Solar Report
(último Informe Solar)


Sunspots Observation  2017  OCTOBER

***************************************************************************

Year:  2017
Month: October

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 1550 3  3  13  43  1   8  18  2   5  25  32   57  15    40 cirrus      
  2 1550 4  2  13  33  1  11  21  1   2  12  21   29  15     0 
  3 1600 4  2  11  31  1  10  20  1   1  11  20   47  12     0 
  4 1620 4  2   8  28  1   7  17  1   1  11   0   47   9     0 
  5 1730 4  2   7  27  1   5  15  1   2  12   0   47   9     0 
  6 1640 3  2   3  23  1   2  12  1   1  11   0   17   4     0 
  7 1530 3  1   2  12  1   2  12  0   0   0   0   10   3     5 
  8 1550 4  0   0   0  0   0   0  0   0   0   0    0   0     0 
  9 1700 3  0   0   0  0   0   0  0   0   0   0    0   0    15 
 10 1620 3  0   0   0  0   0   0  0   0   0   0    0   0     5 
 11 1510 3  0   0   0  0   0   0  0   0   0   0    0   0    50 cirrus      
 12 1810 3  0   0   0  0   0   0  0   0   0   0    0   0    40 
 13 1710 3  0   0   0  0   0   0  0   0   0   0    0   0    30 
 14 1540 3  0   0   0  0   0   0  0   0   0   0    0   0    60 
 15 1620 3  0   0   0  0   0   0  0   0   0   0    0   0    80 
 16 1720 3  0   0   0  0   0   0  0   0   0   0    0   0    60 
 17 1510 3  0   0   0  0   0   0  0   0   0   0    0   0    20 
 18                                                      * 100 
 19                                                      * 100 
 20 1630 4  0   0   0  0   0   0  0   0   0   0    0   0     5 
 21 1550 3  1   3  13  0   0   0  1   3  13   0   10   4    50 cirrus      
 22 1440 3  1   2  12  0   0   0  1   2  12   0   10   3    30 
 23 1550 3  2   4  24  1   2  12  1   2  12   0   20   6   100 cirrus      
 24 1550 3  2   4  24  1   2  12  1   2  12   0   20   6     0 
 25 1520 3  2   4  24  1   2  12  1   2  12  12   20   6    70 cirrus      
 26 1710 4  2   4  24  1   2  12  1   2  12  12   20   6     0 
 27 1600 4  2  11  31  1   9  19  1   2  12  31   21  13     0 
 28 1600 3  2   5  25  1   3  13  1   2  12  25   20   7    15 
 29 1510 4  2  10  30  1   4  14  1   6  16  14   20  12     5 
 30 1510 3  2   3  23  1   2  12  1   1  11  12    8   4    10 cirrus      
 31 1510 3  0   0   0  0   0   0  0   0   0   0    0   0    30 


***************************************************************************

Sunspots observation summary
Year:  2017
Month: October

OBSERVER:      German Morales C.
               Astronomia Sigma Octante

Monthly Mean     R =  14.7     

                NR =   7.6    SR =   7.1    cR =   6.2

                CV =  14.6    IS =   4.6

                 Q =   3.3   Cld =  29.7%

The Sun has been observed 29 days on 31 possible.
2 cloudy days impede observe the Sun

***************************************************************************

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

***************************************************************************


Report generated and Sent by: SOdb-ASO-gmc software (c)1999-v:2013


More recent past Solar Reports shown in these pages
(Informes solares pasados, más recientes)

For older Solar Reports Please contact us.
Para los Informes Solares más antiguos ponerse en contacto con nosotros.