Sunspots Observation for 2017 March
Sunspots Observation 2017 MARCH
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Year: 2017
Month: March
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 ! 100 RAin
2 1830 3 4 19 59 4 19 59 0 0 0 34 55 23 70
3 2050 3 2 4 24 2 4 24 0 0 0 12 11 6 60
4 1510 3 0 0 0 0 0 0 0 0 0 0 0 0 40
5 1940 3 1 2 12 1 2 12 0 0 0 0 1 3 10
6 ! 100 RAin
7 1830 3 0 0 0 0 0 0 0 0 0 0 0 0 80
8 1310 3 1 2 12 1 2 12 0 0 0 12 1 3 60 cirrus
9 1710 4 0 0 0 0 0 0 0 0 0 0 0 0 10
10 * 100
11 1530 3 0 0 0 0 0 0 0 0 0 0 0 0 80
12 1600 4 0 0 0 0 0 0 0 0 0 0 0 0 5
13 1730 3 0 0 0 0 0 0 0 0 0 0 0 0 60
14 1640 3 0 0 0 0 0 0 0 0 0 0 0 0 15
15 1530 3 0 0 0 0 0 0 0 0 0 0 0 0 50
16 1740 3 0 0 0 0 0 0 0 0 0 0 0 0 85
17 1550 3 0 0 0 0 0 0 0 0 0 0 0 0 15
18 X
19 1800 3 0 0 0 0 0 0 0 0 0 0 0 0 5
20 1500 3 0 0 0 0 0 0 0 0 0 0 0 0 10
21 1610 3 1 4 14 1 4 14 0 0 0 0 10 5 50
22 * 100
23 1430 3 1 5 15 1 5 15 0 0 0 0 10 6 40
24 1750 3 1 2 12 1 2 12 0 0 0 0 10 3 60
25 1600 3 2 4 24 2 4 24 0 0 0 12 17 6 50
26 1540 3 1 12 22 1 12 22 0 0 0 0 28 13 10
27 1620 3 3 22 52 2 20 40 1 2 12 28 42 25 100 cirrus
28 1750 2 2 18 38 1 11 21 1 7 17 21 53 20 85
29 1620 3 2 23 43 1 9 19 1 14 24 43 53 25 90
30 * 100
31 1530 3 3 30 60 2 9 29 1 21 31 44 59 33 60
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Sunspots observation summary
Year: 2017
Month: March
OBSERVER: German Morales C.
Astronomia Sigma Octante
Monthly Mean R = 15.5
NR = 12.1 SR = 3.4 cR = 8.2
CV = 14.0 IS = 6.8
Q = 3.0 Cld = 56.7%
The Sun has been observed 25 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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