Sunspots Observation 2011 October
Year: 2011
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 1520 3 7 46 116 6 44 104 1 2 12 65 93 53 15
2 1540 3 7 46 116 6 43 103 1 3 13 59 66 53 25
3 1650 3 8 28 108 6 22 82 2 6 26 35 83 34 10
4 1710 3 7 35 105 5 20 70 2 15 35 13 82 42 10
5 1820 3 7 15 85 4 10 50 3 5 35 11 64 19 10
6 1500 3 6 25 85 3 13 43 3 12 42 30 69 31 5
7 2020 3 4 16 56 2 5 25 2 11 31 27 55 20 10
8 1550 4 5 24 74 2 6 26 3 18 48 26 53 29 10
9 1600 3 5 21 71 3 9 39 2 12 32 46 62 26 85
10 1710 3 6 28 88 4 15 55 2 13 33 51 84 34 5
11 * 100 rain
12 * 100 rain
13 1850 3 7 44 114 4 25 65 3 19 49 53 98 51 50
14 1720 3 7 43 113 4 24 64 3 19 49 62 91 50 100 cirrus
15 ! 100 raIn
16 1820 3 7 50 120 3 29 59 4 21 61 67 113 57 100 cirrus
17 1550 3 7 54 124 4 37 77 3 17 47 50 92 61 70 cirrus
18 1900 4 6 42 102 3 28 58 3 14 44 15 111 48 0
19 ! 100
20 1500 3 11 77 187 8 56 136 3 21 51 54 149 88 65
21 1920 3 9 69 159 6 51 111 3 18 48 71 145 78 0
22 1630 3 7 71 141 4 50 90 3 21 51 66 89 78 0
23 1520 3 6 70 130 5 56 106 1 14 24 35 102 76 0
24 1600 3 6 50 110 5 41 91 1 9 19 50 120 56 60 cirrus
25 * 100
26 1700 3 5 23 73 4 21 61 1 2 12 49 41 28 100 st. cirrus
27 1630 3 6 36 96 6 36 96 0 0 0 69 63 42 10 cirrus
28 1720 3 6 39 99 6 39 99 0 0 0 59 60 44 10
29 1540 3 5 31 81 5 31 81 0 0 0 67 44 36 5
30 ! 100 rAIn
31 1540 3 4 27 67 4 27 67 0 0 0 45 68 31 40
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Sunspots observation summary
Year: 2011
Month: October
OBSERVER: German Morales C.
Astronomia Sigma Octante
Monthly Mean R = 104.8
NR = 74.3 SR = 30.5 cR = 47.0
CV = 83.9 IS = 46.6
Q = 3.1 Cld = 45.0%
The Sun has been observed 25 days on 31 possible.
6 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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