Sunspots Observation for 2021 January
2 Observers================================================================
Sunspots Observation 2021 JANUARY
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Year: 2021
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 1320 3 2 3 23 0 0 0 2 3 23 0 14 4 10
2 1250 3 2 2 22 0 0 0 2 2 22 0 11 2 60
3 1430 4 0 0 0 0 0 0 0 0 0 0 0 0 0 raiN
4 1640 3 0 0 0 0 0 0 0 0 0 0 0 0 70 Rain
5 ! 100 RAin
6 1830 3 0 0 0 0 0 0 0 0 0 0 0 0 90 rAin
7 1640 3 0 0 0 0 0 0 0 0 0 0 0 0 90 raIn
8 1550 3 0 0 0 0 0 0 0 0 0 0 0 0 95 raIN
9 1510 3 0 0 0 0 0 0 0 0 0 0 0 0 70
10 1710 3 0 0 0 0 0 0 0 0 0 0 0 0 80
11 1650 3 0 0 0 0 0 0 0 0 0 0 0 0 70
12 1720 3 0 0 0 0 0 0 0 0 0 0 0 0 60
13 ! 100 RAin
14 1630 3 0 0 0 0 0 0 0 0 0 0 0 0 80 Rain
15 1800 3 1 7 17 0 0 0 1 7 17 17 10 8 70 RAin
16 1820 3 1 4 14 0 0 0 1 4 14 14 10 5 85
17 ! 100 rAIn
18 ! 100 RAin
19 1530 3 1 4 14 0 0 0 1 4 14 0 25 5 60
20 ! 100 raIn
21 1750 3 1 7 17 0 0 0 1 7 17 17 25 8 90 Rain
22 1800 3 2 12 32 1 3 13 1 9 19 19 50 14 70
23 1800 2 2 8 28 1 2 12 1 6 16 16 14 10 100 st. cirrus
24 1530 3 2 4 24 1 1 11 1 3 13 13 14 5 75 Rain
25 * 100 RaIn
26 1520 3 1 2 12 0 0 0 1 2 12 0 10 3 10 Rain
27 1620 3 1 5 15 0 0 0 1 5 15 0 10 6 10 Rain
28 1630 3 0 0 0 0 0 0 0 0 0 0 0 0 5 Rain
29 * 100
30 1720 2 0 0 0 0 0 0 0 0 0 0 0 0 60
31 1330 3 0 0 0 0 0 0 0 0 0 0 0 0 0
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Sunspots observation summary
Year: 2021
Month: January
OBSERVER: German Morales C.
Astronomia Sigma Octante
Monthly Mean R = 9.1
NR = 1.5 SR = 7.6 cR = 4.0
CV = 8.0 IS = 2.9
Q = 3.0 Cld = 68.1%
The Sun has been observed 24 days on 31 possible.
7 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: 2021
Month: January
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 1120 3 1 1 11 0 0 0 1 1 11 0 10 1 80
2 1225 3 1 1 11 0 0 0 1 1 11 0 10 1 40
3 1400 3 0 0 0 0 0 0 0 0 0 0 0 0 30
4 2100 3 0 0 0 0 0 0 0 0 0 0 0 0 80
5 * 100
6 2040 3 0 0 0 0 0 0 0 0 0 0 0 0 80
7 1320 3 0 0 0 0 0 0 0 0 0 0 0 0 70
8 1405 3 0 0 0 0 0 0 0 0 0 0 0 0 90
9 1350 4 0 0 0 0 0 0 0 0 0 0 0 0 40
10 1430 4 0 0 0 0 0 0 0 0 0 0 0 0 50 st.cirrus
11 1130 3 0 0 0 0 0 0 0 0 0 0 0 0 90 st.cirrus
12 1740 3 0 0 0 0 0 0 0 0 0 0 0 0 90 st.cirrus
13 2105 3 0 0 0 0 0 0 0 0 0 0 0 0 90 st.cirrus
14 1955 3 0 0 0 0 0 0 0 0 0 0 0 0 60
15 1310 3 0 0 0 0 0 0 0 0 0 0 0 0 80 st.cirrus
16 1750 3 0 0 0 0 0 0 0 0 0 0 0 0 95 st.cirrus
17 ! 100 rain
18 ! 100 rain
19 1510 3 1 3 13 0 0 0 1 3 13 0 8 4 80
20 ! 100 rain
21 1945 3 1 3 13 0 0 0 1 3 13 13 8 4 70
22 1340 3 1 2 12 0 0 0 1 2 12 12 8 3 60
23 * 100
24 1145 3 1 2 12 0 0 0 1 2 12 12 7 3 30
25 1105 3 1 2 12 0 0 0 1 2 12 12 7 3 30 st.cirrus
26 1105 3 1 2 12 0 0 0 1 2 12 0 1 3 30
27 1940 3 0 0 0 0 0 0 0 0 0 0 0 0 20
28 1740 3 0 0 0 0 0 0 0 0 0 0 0 0 40
29 1455 3 0 0 0 0 0 0 0 0 0 0 0 0 70 st.cirrus
30 1430 3 0 0 0 0 0 0 0 0 0 0 0 0 0
31 1400 3 0 0 0 0 0 0 0 0 0 0 0 0 10
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Sunspots observation summary
Year: 2021
Month: January
OBSERVER: Igor Grágeda M.
Astronomia Sigma Octante
Monthly Mean R = 3.10
NR = 0.0 SR = 3.10 cR = 1.58
CV = 1.90 IS = 0.71
Q = 3.07 Cld = 64.68%
The Sun has been observed 26 days on 31 possible.
5 cloudy day 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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