Sunspots Observation for 2017 October
Sunspots Observation 2017 OCTOBER
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Year: 2017
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 1550 3 3 13 43 1 8 18 2 5 25 32 57 15 40 cirrus
2 1550 4 2 13 33 1 11 21 1 2 12 21 29 15 0
3 1600 4 2 11 31 1 10 20 1 1 11 20 47 12 0
4 1620 4 2 8 28 1 7 17 1 1 11 0 47 9 0
5 1730 4 2 7 27 1 5 15 1 2 12 0 47 9 0
6 1640 3 2 3 23 1 2 12 1 1 11 0 17 4 0
7 1530 3 1 2 12 1 2 12 0 0 0 0 10 3 5
8 1550 4 0 0 0 0 0 0 0 0 0 0 0 0 0
9 1700 3 0 0 0 0 0 0 0 0 0 0 0 0 15
10 1620 3 0 0 0 0 0 0 0 0 0 0 0 0 5
11 1510 3 0 0 0 0 0 0 0 0 0 0 0 0 50 cirrus
12 1810 3 0 0 0 0 0 0 0 0 0 0 0 0 40
13 1710 3 0 0 0 0 0 0 0 0 0 0 0 0 30
14 1540 3 0 0 0 0 0 0 0 0 0 0 0 0 60
15 1620 3 0 0 0 0 0 0 0 0 0 0 0 0 80
16 1720 3 0 0 0 0 0 0 0 0 0 0 0 0 60
17 1510 3 0 0 0 0 0 0 0 0 0 0 0 0 20
18 * 100
19 * 100
20 1630 4 0 0 0 0 0 0 0 0 0 0 0 0 5
21 1550 3 1 3 13 0 0 0 1 3 13 0 10 4 50 cirrus
22 1440 3 1 2 12 0 0 0 1 2 12 0 10 3 30
23 1550 3 2 4 24 1 2 12 1 2 12 0 20 6 100 cirrus
24 1550 3 2 4 24 1 2 12 1 2 12 0 20 6 0
25 1520 3 2 4 24 1 2 12 1 2 12 12 20 6 70 cirrus
26 1710 4 2 4 24 1 2 12 1 2 12 12 20 6 0
27 1600 4 2 11 31 1 9 19 1 2 12 31 21 13 0
28 1600 3 2 5 25 1 3 13 1 2 12 25 20 7 15
29 1510 4 2 10 30 1 4 14 1 6 16 14 20 12 5
30 1510 3 2 3 23 1 2 12 1 1 11 12 8 4 10 cirrus
31 1510 3 0 0 0 0 0 0 0 0 0 0 0 0 30
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Sunspots observation summary
Year: 2017
Month: October
OBSERVER: German Morales C.
Astronomia Sigma Octante
Monthly Mean R = 14.7
NR = 7.6 SR = 7.1 cR = 6.2
CV = 14.6 IS = 4.6
Q = 3.3 Cld = 29.7%
The Sun has been observed 29 days on 31 possible.
2 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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