Solar Observations.
(Observaciones Solares)

Last Solar Report
(último Informe Solar)


2 Observers================================================================

Sunspots Observation  2021  MAY

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Year:  2021
Month: May

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 1630 3  0   0   0  0   0   0  0   0   0   0    0   0    10 cirrus      
  2 1640 4  0   0   0  0   0   0  0   0   0   0    0   0     0 
  3 1620 4  0   0   0  0   0   0  0   0   0   0    0   0     0 
  4 1700 4  0   0   0  0   0   0  0   0   0   0    0   0     0 
  5 1700 4  0   0   0  0   0   0  0   0   0   0    0   0     0 
  6 1650 3  0   0   0  0   0   0  0   0   0   0    0   0    30 cirrus      
  7 1420 3  1   5  15  1   5  15  0   0   0   0   10   6    10 
  8 1700 3  1   8  18  1   8  18  0   0   0   0   25   9    80 cirrus      
  9 1710 4  1   8  18  1   8  18  0   0   0   0   28   9     0 
 10 1620 4  2  14  34  1  10  20  1   4  14   0   44  16     0 
 11                                                      X     
 12                                                      X     
 13 1650 4  2  10  30  1   8  18  1   2  12  30   20  12     0 
 14 1610 3  2  11  31  1   7  17  1   4  14  31   14  13     0 
 15 1630 3  1   4  14  1   4  14  0   0   0   0   10   5    30 cirrus      
 16 1720 4  1   2  12  1   2  12  0   0   0   0   10   3     0 
 17 1700 4  1   3  13  1   3  13  0   0   0   0   10   4     0 
 18 1650 4  2   7  27  2   7  27  0   0   0   0   47   9     0 
 19 1340 4  1   4  14  1   4  14  0   0   0   0   37   5     0 
 20 1650 3  1   4  14  1   4  14  0   0   0   0   10   5     0 
 21 1650 2  1   2  12  1   2  12  0   0   0   0   10   3   100 st. cirrus  
 22 1650 4  2  14  34  2  14  34  0   0   0  22   17  16     0 
 23                                                      ! 100 
 24 1630 4  1  17  27  1  17  27  0   0   0  27   10  18     0 
 25 1730 3  2  21  41  2  21  41  0   0   0  20   32  23    70 
 26 1700 3  2  27  47  2  27  47  0   0   0   0   83  29    15 cirrus      
 27 1820 3  2  26  46  2  26  46  0   0   0   0   71  28    30 cirrus      
 28 1710 4  2  10  30  2  10  30  0   0   0   0   29  12     0 
 29 1640 3  1   3  13  1   3  13  0   0   0   0   10   4    20 
 30 1710 3  1  11  21  1  11  21  0   0   0   0   28  12    30 cirrus      
 31 1810 2  1   6  16  1   6  16  0   0   0   1    6  16   100 st. cirrus 


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Sunspots observation summary
Year:  2021
Month: May

OBSERVER:      German Morales C.
               Astronomia Sigma Octante

Monthly Mean     R =  18.8     

                NR =  17.4    SR =   1.4    cR =   4.6

                CV =  20.8    IS =   8.9

                 Q =   3.4   Cld =  21.6%

The Sun has been observed 28 days on 31 possible.
1 cloudy day  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


===========================================================================


Year:  2021
Month: May

OBSERVER:      Igor Grágeda M.
               Astronomia Sigma Octante

Instr.:  RFR 
    Fl:  600mm    Aperture:  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  1825 4  0  0  0  0   0   0  0   0   0   0    0   0    40 st.cirrus
 2  1130 3  0  0  0  0   0   0  0   0   0   0    0   0     0 
 3  1345 3  0  0  0  0   0   0  0   0   0   0    0   0     0 
 4  1455 3  0  0  0  0   0   0  0   0   0   0    0   0    40 st.cirrus
 5  1630 3  0  0  0  0   0   0  0   0   0   0    0   0    20 
 6  1425 3  0  0  0  0   0   0  0   0   0   0    0   0     5 cirrus & smog
 7  1650 3  1  1 11  1   1  11  0   0   0   0   10   1    10 
 8  1220 3  1  4 14  1   4  14  0   0   0   0   11   5    20 
 9  1150 4  1  5 15  1   5  15  0   0   0   0   22   6     0 
10  1440 4  2  8 28  1   6  16  1   2  12   0   24  10     0 
11  1350 3  2  7 27  1   6  16  1   1  11   0   29   8     5 haze
12  1250 3  2  7 27  1   5  15  1   2  12  27   30   9     5 
13  1500 3  2  6 26  1   5  15  1   1  11  26   29   7     5 
14  1725 3  1  3 13  1   3  13  0   0   0  13   11   4    10 
15  1035 3  1  2 12  1   2  12  0   0   0   0    8   3    10 
16  1225 3  1  2 12  1   2  12  0   0   0   0   10   3     5 haze
17  1350 3  1  1 11  1   1  11  0   0   0   0   10   1    30 
18  1255 3  2  2 22  2   2  22  0   0   0   0   20   2    20 st.cirrus
19  1400 3  1  2 12  1   2  12  0   0   0   0    8   3     0 smog
20  1650 2  1  2 12  1   2  12  0   0   0   0    8   3    60 st.cirrus
21  1435 3  1  2 12  1   2  12  0   0   0   0    8   3    70 st.cirrus
22  1205 3  1  3 13  1   3  13  0   0   0  13   10   4    20 st.cirrus
23                                                     ! 100 
24  1350 3  1  4 14  1   4  14  0   0   0  14   12   5    70 
25  1315 3  2  7 27  2   7  27  0   0   0  15   14   9     0 haze
26  1650 4  2 13 33  2  13  33  0   0   0   0   17  15    50 st.cirrus
27  1735 3  2 10 30  2  10  30  0   0   0   0   92  12    90 
28  1350 3  2  7 27  2   7  27  0   0   0   0   92   9    30 
29  1510 3  1  3 13  1   3  13  0   0   0   0   25   4    90 st.cirrus
30  1650 3  1  4 14  1   4  14  0   0   0   0    5   5    70 st.cirrus
31  1650 3  1  4 14  1   4  14  0   0   0  14    0   0    90 

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

Sunspots observation summary

Year:  2021
Month: May

OBSERVER:      Igor Grágeda M.
               Astronomia Sigma Octante

Monthly Mean     R =  14.16    

                NR =  12.68   SR =   1.48    cR =   3.94

                CV =  16.90   IS =   4.39

                 Q =   3.10  Cld =  31.13%

The Sun has been observed 30 days on 31 possible.
1 cloudy day 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

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

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