Sunspots Observation for 2021 March
2 Observers================================================================
Sunspots Observation 2021 MARCH
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Year: 2021
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 1420 3 1 2 12 0 0 0 1 2 12 12 10 3 60
2 1850 3 2 16 36 0 0 0 2 16 36 19 17 18 70
3 1420 3 2 23 43 0 0 0 2 23 43 21 38 25 50
4 1810 2 2 10 30 0 0 0 2 10 30 17 35 12 70
5 ! 100 raIN
6 1600 3 1 8 18 0 0 0 1 8 18 18 5 9 5
7 1610 4 1 8 18 0 0 0 1 8 18 0 25 9 0
8 1410 4 1 3 13 0 0 0 1 3 13 0 25 4 0
9 1400 3 1 3 13 1 3 13 0 0 0 0 10 4 10
10 1410 4 1 3 13 1 3 13 0 0 0 0 10 4 0
11 1400 4 1 2 12 1 2 12 0 0 0 0 10 3 0
12 1410 3 1 1 11 1 1 11 0 0 0 0 10 1 5
13 1710 3 1 2 12 1 2 12 0 0 0 0 10 3 85
14 1820 3 2 7 27 1 1 11 1 6 16 27 20 8 80 raIN
15 1830 3 0 0 0 0 0 0 0 0 0 0 0 0 50
16 * 100
17 ! 100 rAin
18 1710 3 1 4 14 1 4 14 0 0 0 0 10 5 70 rAin
19 1520 3 1 5 15 1 5 15 0 0 0 0 25 6 15
20 1600 3 1 1 11 1 1 11 0 0 0 0 10 1 5 raiN
21 1730 3 0 0 0 0 0 0 0 0 0 0 0 0 60 RAin
22 1740 3 2 5 25 2 5 25 0 0 0 0 20 7 80 raIn
23 1700 3 2 12 32 2 12 32 0 0 0 0 26 14 30
24 1420 3 2 8 28 2 8 28 0 0 0 0 38 9 5
25 1420 3 2 10 30 2 10 30 0 0 0 18 29 12 20
26 1610 4 2 7 27 2 7 27 0 0 0 14 17 9 5
27 * 100
28 1740 3 1 2 12 1 2 12 0 0 0 12 10 3 60
29 1420 4 1 4 14 1 4 14 0 0 0 0 25 5 0
30 1850 3 0 0 0 0 0 0 0 0 0 0 0 0 80
31 1420 4 0 0 0 0 0 0 0 0 0 0 0 0 0
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Sunspots observation summary
Year: 2021
Month: March
OBSERVER: German Morales C.
Astronomia Sigma Octante
Monthly Mean R = 17.3
NR = 10.4 SR = 6.9 cR = 5.9
CV = 16.1 IS = 6.4
Q = 3.2 Cld = 42.4%
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
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Year: 2021
Month: March
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 * 100
2 1805 3 1 2 12 0 0 0 1 2 12 0 8 3 60
3 1340 3 2 9 29 0 0 0 2 9 29 14 13 11 50
4 1750 3 2 4 24 0 0 0 2 4 24 24 4 6 90
5 * 100 rain
6 1800 4 0 0 0 0 0 0 0 0 0 0 0 0 20
7 1400 4 1 3 13 0 0 0 1 3 13 0 13 4 10
8 1310 4 0 0 0 0 0 0 0 0 0 0 0 0 5
9 1350 4 1 1 11 1 1 11 0 0 0 0 10 1 50
10 1125 4 1 1 11 1 1 11 0 0 0 0 10 1 0
11 1110 3 1 1 11 1 1 11 0 0 0 0 10 1 5
12 1405 3 1 1 11 1 1 11 0 0 0 0 10 1 40
13 1750 3 1 1 11 1 1 11 0 0 0 0 10 1 60
14 * 100 rain
15 * 100
16 1310 3 0 0 0 0 0 0 0 0 0 0 0 0 30
17 * 100 rain
18 1845 3 1 2 12 1 2 12 0 0 0 0 7 3 80
19 1130 3 1 3 13 1 3 13 0 0 0 0 4 4 5
20 1545 3 0 0 0 0 0 0 0 0 0 0 0 0 30
21 1830 3 0 0 0 0 0 0 0 0 0 0 0 0 80
22 * 100 rain
23 1800 3 2 6 26 2 6 26 0 0 0 0 22 8 80
24 1120 3 3 8 38 3 8 38 0 0 0 0 23 11 5 st.cirrus
25 1240 3 2 4 24 2 4 24 0 0 0 0 12 6 10
26 1330 3 2 2 22 2 2 22 0 0 0 11 8 2 40 st.cirrus
27 1225 3 2 1 21 2 1 21 0 0 0 0 7 1 30 st.cirrus
28 1735 3 1 1 11 1 1 11 0 0 0 0 7 1 70
29 1130 2 0 0 0 0 0 0 0 0 0 0 0 0 20 cirrus
30 1430 3 0 0 0 0 0 0 0 0 0 0 0 0 20
31 1330 3 0 0 0 0 0 0 0 0 0 0 0 0 10
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Sunspots observation summary
Year: 2021
Month: March
OBSERVER: Igor Grágeda M.
Astronomia Sigma Octante
Monthly Mean R = 9.68
NR = 7.16 SR = 2.52 cR = 1.58
CV = 5.74 IS = 2.10
Q = 3.16 Cld = 48.39%
The Sun has been observed 25 days on 31 possible.
6 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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