Sunspots Observation for 2013 May
Sunspots Observation 2013 MAY
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Year: 2013
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 1800 3 5 62 112 1 31 41 4 31 71 61 135 67 15
2 1430 3 4 58 98 1 30 40 3 28 58 60 113 62 20
3 1710 3 4 50 90 1 18 28 3 32 62 49 98 54 100 cirrus
4 1640 3 8 58 138 5 24 74 3 34 64 52 138 66 50 cirrus
5 1500 3 6 61 121 3 23 53 3 38 68 40 138 67 10 cirrus
6 1600 3 8 50 130 3 19 49 5 31 81 55 110 57 70 cirrus
7 1730 3 8 54 134 3 24 54 5 30 80 54 127 62 10 cirrus
8 1620 4 9 54 144 4 21 61 5 33 83 63 138 61 0
9 1550 3 8 40 120 6 22 82 2 18 38 41 125 48 100 cirrus
10 1310 4 11 45 155 7 23 93 4 22 62 58 150 55 0
11 1600 4 11 69 179 7 41 111 4 28 68 33 206 80 0
12 1630 3 8 65 145 5 43 93 3 22 52 59 181 73 20 cirrus
13 1610 3 9 92 182 5 58 108 4 34 74 58 180 101 5
14 1730 4 11 84 194 6 49 109 5 35 85 91 203 95 0
15 1730 3 8 56 136 5 34 84 3 22 52 88 165 64 80
16 1440 3 11 108 218 5 65 115 6 43 103 156 208 118 85
17 ! 100 rain
18 1610 3 6 41 101 3 25 55 3 16 46 40 108 46 80
19 1630 3 6 53 113 3 30 60 3 23 53 30 108 58 70
20 1550 4 7 35 105 5 27 77 2 8 28 25 76 40 5
21 1720 4 8 40 120 5 25 75 3 15 45 19 134 48 10
22 1620 4 9 55 145 6 28 88 3 27 57 31 150 62 10 cirrus
23 1730 4 5 47 97 3 22 52 2 25 45 64 120 52 0
24 1830 3 4 51 91 2 20 40 2 31 51 91 83 55 100 st. cirrus
25 1600 4 6 64 124 3 24 54 3 40 70 111 115 69 0
26 1700 4 6 47 107 2 20 40 4 27 67 83 81 53 25 cirrus
27 1620 3 6 51 111 1 24 34 5 27 77 63 78 56 70 cirrus
28 1720 3 8 28 108 3 14 44 5 14 64 46 74 34 100 st. cirrus
29 1720 3 5 17 67 2 6 26 3 11 41 14 41 22 100 st. cirrus
30 1610 4 6 16 76 2 4 24 4 12 52 12 36 21 0
31 1710 3 5 12 62 1 4 14 4 8 48 36 38 16 0
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Sunspots observation summary
Year: 2013
Month: May
OBSERVER: German Morales C.
Astronomia Sigma Octante
Monthly Mean R = 124.1
NR = 62.6 SR = 61.5 cR = 56.1
CV = 121.9 IS = 58.7
Q = 3.4 Cld = 39.8%
The Sun has been observed 30 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
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