Sunspots Observation for 2013 December
Sunspots Observation 2013 DECEMBER
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Year: 2013
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 1445 3 5 53 103 1 7 17 4 46 86 73 102 58 50 cirrus
2 1410 4 6 49 109 0 0 0 6 49 109 58 148 55 5
3 1240 4 5 36 86 0 0 0 5 36 86 42 106 41 10 cirrus
4 1830 3 6 33 93 0 0 0 6 33 93 40 88 39 35 cirrus
5 1550 3 5 47 97 0 0 0 5 47 97 54 72 52 10 cirrus
6 ! 100
7 1800 3 4 29 69 0 0 0 4 29 69 43 59 33 75
8 1750 3 5 35 85 0 0 0 5 35 85 12 78 40 100 st. cirrus
9 1600 3 8 59 139 2 9 29 6 50 110 33 168 67 100 st. cirrus
10 ! 100 RAiN
11 ! 100 Rain
12 1420 3 8 50 130 4 22 62 4 28 68 59 135 58 40
13 1550 3 8 57 137 4 27 67 4 30 70 105 155 65 85
14 1340 3 9 55 145 5 30 80 4 25 65 120 153 63 100 cirrus
15 1310 3 8 49 129 4 20 60 4 29 69 88 103 57 25
16 1720 3 7 31 101 2 7 27 5 24 74 53 98 38 90
17 ! 100 Rain
18 1540 3 8 42 122 2 5 25 6 37 97 31 89 49 50
19 1900 3 8 59 139 3 9 39 5 50 100 71 112 67 60
20 1940 2 7 57 127 1 4 14 6 53 113 20 103 64 95
21 1640 3 8 53 133 2 6 26 6 47 107 47 114 60 25
22 ! 100 RaiN
23 1940 3 8 49 129 0 0 0 8 49 129 70 111 57 50
24 1250 3 9 39 129 0 0 0 9 39 129 64 102 47 70
25 1410 3 8 30 110 0 0 0 8 30 110 71 74 38 30
26 1500 4 8 41 121 0 0 0 8 41 121 65 83 48 0
27 1420 3 7 51 121 0 0 0 7 51 121 74 97 58 5
28 1430 3 6 41 101 0 0 0 6 41 101 29 76 46 50
29 1400 3 7 47 117 1 2 12 6 45 105 32 83 54 5
30 1550 2 5 41 91 0 0 0 5 41 91 47 85 46 75
31 1540 3 7 45 115 1 2 12 6 43 103 76 112 52 100 cirrus
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Sunspots observation summary
Year: 2013
Month: December
OBSERVER: German Morales C.
Astronomia Sigma Octante
Monthly Mean R = 114.5
NR = 18.1 SR = 96.5 cR = 56.8
CV = 104.1 IS = 52.0
Q = 3.0 Cld = 59.4%
The Sun has been observed 26 days on 31 possible.
5 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
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