Sunspots Observation for 2020 December
2 Observers================================================================
Sunspots Observation 2020 DECEMBER
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Year: 2020
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 * 100 rain
2 1530 4 4 19 59 0 0 0 4 19 59 0 93 23 0
3 1550 3 3 15 45 0 0 0 3 15 45 0 72 18 60
4 1310 3 3 16 46 0 0 0 3 16 46 0 57 19 50
5 1710 3 2 4 24 0 0 0 2 4 24 12 47 6 85
6 * 100 rain
7 1650 3 1 2 12 0 0 0 1 2 12 12 10 3 35
8 1710 3 1 2 12 0 0 0 1 2 12 0 10 3 30
9 1620 3 1 2 12 0 0 0 1 2 12 0 10 3 40 raiN
10 1620 3 1 1 11 0 0 0 1 1 11 0 10 1 70 Rain
11 1610 3 1 2 12 0 0 0 1 2 12 0 10 3 0
12 1520 3 1 2 12 0 0 0 1 2 12 0 4 3 5
13 1550 4 1 2 12 0 0 0 1 2 12 0 4 3 5
14 1410 3 1 2 12 0 0 0 1 2 12 0 4 3 100 cirrus,befoE
15 1610 3 1 6 16 0 0 0 1 6 16 0 19 7 50 cirrus
16 1620 3 1 5 15 0 0 0 1 5 15 0 19 6 40
17 1610 3 1 4 14 0 0 0 1 4 14 14 7 5 5
18 1700 3 0 0 0 0 0 0 0 0 0 0 0 0 15
19 1810 3 0 0 0 0 0 0 0 0 0 0 0 0 80 cirrus
20 1730 3 1 2 12 0 0 0 1 2 12 0 10 3 80
21 1720 3 1 3 13 0 0 0 1 3 13 0 10 4 80
22 1640 3 1 2 12 0 0 0 1 2 12 0 10 3 35
23 1410 3 2 6 26 0 0 0 2 6 26 0 36 8 40
24 1640 3 2 9 29 0 0 0 2 9 29 0 36 11 70
25 1610 3 2 9 29 0 0 0 2 9 29 12 35 11 50
26 ! 100 rAIN
27 1440 3 2 14 34 0 0 0 2 14 34 34 35 16 70 raiN
28 ! 100 RAIn
29 ! 100 raIN
30 1430 3 2 12 32 0 0 0 2 12 32 20 35 14 20
31 ! 100 rAiN
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Sunspots observation summary
Year: 2020
Month: December
OBSERVER: German Morales C.
Astronomia Sigma Octante
Monthly Mean R = 20.0
NR = 0.0 SR = 20.0 cR = 4.2
CV = 23.3 IS = 7.0
Q = 3.1 Cld = 55.3%
The Sun has been observed 25 days on 31 possible.
6 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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Year: 2020
Month: December
OBSERVER: Igor Grágeda M.
Astronomia Sigma Octante
Instr.: RFR
Fl: 600mm Aperture: 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 1310 3 3 9 39 0 0 0 3 9 39 17 59 10 70 st.cirrus
2 1120 3 3 6 36 0 0 0 3 6 36 0 58 7 10
3 1325 3 3 6 36 0 0 0 3 6 36 0 55 8 20 cirrus
4 1135 3 2 5 25 0 0 0 2 5 25 0 45 7 90 haze, cirrus
5 1425 3 2 2 22 0 0 0 2 2 22 11 20 2 95
6 1220 3 1 1 11 0 0 0 1 1 11 11 10 1 80
7 1350 3 1 1 11 0 0 0 1 1 11 11 10 1 70
8 1615 3 1 1 11 0 0 0 1 1 11 11 10 1 70 st.cirrus
9 1410 3 1 1 11 0 0 0 1 1 11 0 10 1 60
10 1220 3 1 1 11 0 0 0 1 1 11 0 10 1 70
11 1055 4 1 1 11 0 0 0 1 1 11 0 10 1 0
12 1220 3 0 0 0 0 0 0 0 0 0 0 0 0 0
13 1140 4 1 3 13 0 0 0 1 3 13 0 2 4 0
14 1320 3 0 0 0 0 0 0 0 0 0 0 0 0 90 haze
15 1240 3 1 3 13 0 0 0 1 3 13 0 1 4 80 haze, st.cirrus
16 1055 3 1 2 12 0 0 0 1 2 12 0 2 3 10
17 1400 3 1 2 12 0 0 0 1 2 12 0 2 3 10 cirrus
18 1525 3 0 0 0 0 0 0 0 0 0 0 0 0 70 st.cirrus
19 1215 3 0 0 0 0 0 0 0 0 0 0 0 0 70 st.cirrus
20 1350 3 0 0 0 0 0 0 0 0 0 0 0 0 80
21 2025 3 1 1 11 0 0 0 1 1 11 0 10 1 90
22 1135 3 1 1 11 0 0 0 1 1 11 0 10 1 80
23 1120 3 1 1 11 0 0 0 1 1 11 0 10 1 10
24 1755 3 2 3 23 0 0 0 2 3 23 0 29 4 80
25 1615 3 2 5 25 0 0 0 2 5 25 11 29 6 60
26 X on trip
27 X on trip
28 X on trip
29 X on trip
30 X on trip
31 * 100 rain
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Sunspots observation summary
Year: 2020
Month: December
OBSERVER: Igor Grágeda M.
Astronomia Sigma Octante
Monthly Mean R = 11.45
NR = 0.00 SR = 11.45 cR = 2.32
CV = 12.65 IS = 2.16
Q = 3.08 Cld = 56.35%
The Sun has been observed 25 days on 31 possible.
6 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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