Sunspots Observation for 2018 December
Sunspots Observation 2018 DECEMBER
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Year: 2018
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 1510 3 0 0 0 0 0 0 0 0 0 0 0 0 80
2 ! 100 RAIn
3 1250 3 0 0 0 0 0 0 0 0 0 0 0 0 0
4 1240 3 0 0 0 0 0 0 0 0 0 0 0 0 20
5 1220 3 1 9 19 0 0 0 1 9 19 19 19 10 20 cirrus
6 1420 3 1 6 16 0 0 0 1 6 16 0 19 7 15
7 1410 3 1 6 16 0 0 0 1 6 16 0 19 7 5
8 1250 3 0 0 0 0 0 0 0 0 0 0 0 0 15
9 1510 4 0 0 0 0 0 0 0 0 0 0 0 0 0
10 1250 4 0 0 0 0 0 0 0 0 0 0 0 0 0
11 1400 4 0 0 0 0 0 0 0 0 0 0 0 0 0
12 1240 4 0 0 0 0 0 0 0 0 0 0 0 0 0
13 1630 3 0 0 0 0 0 0 0 0 0 0 0 0 100 st. cirrus
14 1250 4 0 0 0 0 0 0 0 0 0 0 0 0 0
15 ! 100
16 1400 3 0 0 0 0 0 0 0 0 0 0 0 0 70
17 1720 3 0 0 0 0 0 0 0 0 0 0 0 0 60
18 * 100 RAin
19 * 100 rAIn
20 1250 3 0 0 0 0 0 0 0 0 0 0 0 0 30 cirrus
21 1640 3 0 0 0 0 0 0 0 0 0 0 0 0 80
22 1850 3 0 0 0 0 0 0 0 0 0 0 0 0 15
23 ! 100
24 * 100 rAIn
25 1520 3 1 4 14 1 4 14 0 0 0 14 4 5 5
26 1300 4 0 0 0 0 0 0 0 0 0 0 0 0 0
27 1310 3 0 0 0 0 0 0 0 0 0 0 0 0 0
28 1450 3 0 0 0 0 0 0 0 0 0 0 0 0 60
29 ! 100 Rain
30 ! 100 raIn
31 ! 100 raIn
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Sunspots observation summary
Year: 2018
Month: December
OBSERVER: German Morales C.
Astronomia Sigma Octante
Monthly Mean R = 3.0
NR = 0.6 SR = 2.3 cR = 1.5
CV = 2.8 IS = 1.3
Q = 3.3 Cld = 47.6%
The Sun has been observed 22 days on 31 possible.
9 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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