Sunspots Observation for 2017 January
Sunspots Observation 2017 JANUARY
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Year: 2017
Month: January
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 1410 3 0 0 0 0 0 0 0 0 0 0 0 0 40 cirrus
2 1640 3 1 6 16 0 0 0 1 6 16 0 19 7 60
3 1520 3 0 0 0 0 0 0 0 0 0 0 0 0 80
4 1530 3 0 0 0 0 0 0 0 0 0 0 0 0 100 st. cirrus
5 ! 100 rAIn
6 1640 3 0 0 0 0 0 0 0 0 0 0 0 0 60
7 1710 3 0 0 0 0 0 0 0 0 0 0 0 0 50
8 1700 3 0 0 0 0 0 0 0 0 0 0 0 0 85
9 1430 4 0 0 0 0 0 0 0 0 0 0 0 0 0
10 1540 3 0 0 0 0 0 0 0 0 0 0 0 0 40
11 ! 100 RAin
12 1540 3 1 3 13 1 3 13 0 0 0 0 19 4 65
13 1600 3 2 5 25 2 5 25 0 0 0 0 17 7 60
14 1520 3 2 5 25 2 5 25 0 0 0 0 17 7 50
15 1630 3 2 5 25 2 5 25 0 0 0 0 20 7 80
16 1730 2 2 6 26 2 6 26 0 0 0 12 20 8 100 st. cirrus
17 1610 3 2 7 27 2 7 27 0 0 0 27 20 8 60
18 1540 3 2 14 34 2 14 34 0 0 0 34 35 16 40
19 1550 3 2 12 32 2 12 32 0 0 0 32 21 14 80
20 1610 3 4 19 59 4 19 59 0 0 0 28 46 23 50
21 1810 3 4 21 61 4 21 61 0 0 0 21 61 24 100 st. cirrus
22 1620 3 3 26 56 3 26 56 0 0 0 43 60 29 60
23 ! 100 rAIn
24 ! 100 raIn
25 1930 3 2 23 43 2 23 43 0 0 0 21 53 25 80
26 1620 3 3 22 52 3 22 52 0 0 0 15 42 25 80
27 1520 3 2 11 31 2 11 31 0 0 0 18 35 13 60
28 1520 4 2 11 31 2 11 31 0 0 0 19 35 13 5
29 1530 4 2 10 30 2 10 30 0 0 0 17 32 12 5
30 1600 4 3 9 39 2 6 26 1 3 13 27 21 12 0
31 1550 4 4 21 61 3 13 43 1 8 18 17 37 25 0
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Sunspots observation summary
Year: 2017
Month: January
OBSERVER: German Morales C.
Astronomia Sigma Octante
Monthly Mean R = 25.4
NR = 23.7 SR = 1.7 cR = 12.3
CV = 22.6 IS = 10.3
Q = 3.1 Cld = 61.0%
The Sun has been observed 27 days on 31 possible.
4 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