Last Solar Report
(último Informe Solar)
1 Observer=============================================================================
ASO : Sunspots Observation 2025 DEC
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Year: 2025 Month: December
OBSERVER: Igor Grágeda Méndez
Astronomia Sigma Octante
Instr.: RFR
Fl: 1000mm Aperture: 90mm Ocular: 25mm
Method: Projection Image diameter: 140mm
Day UT Q g s R Ng Ns NR Sg Ss SR cR CV IS M Cld Remarks
01 * 100 rain
02 * 100
03 2000 3 8 68 148 3 5 35 5 63 113 97 169 73 70 st.cirrus
04 * 100
05 1445 3 7 47 117 3 10 40 4 37 77 78 163 53 80 st.cirrus
06 1510 2 7 46 116 3 13 43 4 33 73 92 169 52 80 st.cirrus
07 1730 2 7 55 125 3 12 42 4 43 83 85 167 60 60
08 1925 2 9 51 141 5 20 70 4 31 71 77 174 57 80 st.cirrus
09 * 100
10 1300 3 9 39 129 3 10 40 6 29 89 29 133 44 60
11 * 100
12 * 100
13 1215 2 5 16 66 2 5 25 3 11 41 30 66 19 40 st.cirrus
14 1515 2 6 15 75 2 2 22 4 13 53 17 54 17 40 st.cirrus
15 1450 3 5 15 65 2 7 27 3 8 38 27 52 18 40 st.cirrus
16 * 100 rain
17 2010 2 5 17 67 3 11 41 2 6 26 41 46 20 30 st.cirrus
18 2145 2 7 8 78 5 6 56 2 2 22 34 29 9 40 st.cirrus
19 1510 2 3 4 34 3 4 34 0 0 0 0 19 5 50 st.cirrus
20 1330 3 5 10 60 4 4 44 1 6 16 0 21 11 70
21 * 100
22 * 100
23 1815 2 7 26 96 4 19 59 3 7 37 37 109 30 70 st.cirrus
24 * 100
25 * 100
26 1400 3 8 26 106 3 11 41 5 15 65 44 88 29 95
27 1525 2 7 36 106 4 15 55 3 21 51 35 143 40 30 st.cirrus
28 * 100
29 * 100
30 1500 2 8 33 113 3 14 44 5 19 69 36 124 37 80 st.cirrus
31 1245 2 8 39 119 3 17 47 5 22 72 50 120 44 80 st.cirrus
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Column Headings ||Sunspots observation summary
||
UT: UTC at middle of observation ||
Q: Quality seeing || Year: 2025 Month: December
1 Bad, 2 Poor, 3 Fair, 4 Good, 5 Excelent ||
R: Wolf relative number for whole disc ||OBSERVER: Igor Grágeda Méndez
g: Total Groups, s: Total Spots || Astronomia Sigma Octante
NR: Wolf Relative number North hemisphere ||
Ng: North Groups, Ns: North Spots ||Monthly Mean R = 97.83 cR = 44.94
SR: Wolf Relative number South hemisphere ||
Sg: South Groups, Ss: South Spots || NR = 42.50 SR = 55.33
cR: Wolf Relative number Central ||
CV: Classification Value after Malde || CV = 102.56 IS = 34.33
for whole disc ||
IS: Inter Sol index for whole disc || Cld = 77.26% Q = 2.33
M: ! Cloudy all day ||
* Cloudy at observation hours ||The Sun has been observed 18 days on 31
X Impossible to make any observation ||possible, 13 cloudy or w/health issues
Cld: Percentage of cloudy sky ||days impede any kind of observation
end========================================================================================
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