Last Solar Report
(último Informe Solar)
1 Observer=============================================================================
ASO : : Sunspots Observation 2025 FEB
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Year: 2025 Month: February
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 1220 3 9 45 135 7 39 109 2 6 26 55 144 53 30 st.cirrus
02 1440 3 9 49 139 7 45 115 2 4 24 128 158 56 30 st.cirrus
03 * 100
04 1915 3 10 52 152 9 51 141 1 1 11 101 150 58 30 st.cirrus
05 2120 3 10 45 145 10 45 145 0 0 0 52 161 51 20
06 * 100 Rain
07 * 100 Rain
08 2150 3 7 30 100 5 26 76 2 4 24 28 116 35 70 st.cirrus
09 ! 100 Rain
10 1940 3 8 19 99 5 11 61 3 8 38 36 73 22 20
11 1315 3 6 17 77 4 12 52 2 5 25 30 73 22 20 st.cirrus
12 1420 2 6 24 84 4 12 52 2 12 32 29 100 27 80 st.cirrus
13 1400 3 5 22 72 2 2 22 3 20 50 23 84 24 70 st.cirrus
14 1425 3 8 27 107 3 3 33 5 24 74 44 152 31 70 st.cirrus
15 * 100 rain
16 1920 3 11 43 153 4 9 49 7 34 104 48 172 48 80 st.cirrus
17 * 100 rain
18 2000 2 9 22 112 4 5 45 5 17 67 45 183 25 90 st.cirrus
19 * 100
20 1250 3 8 25 105 5 8 58 3 17 47 70 168 29 70
21 1455 3 9 48 138 4 14 54 5 34 84 104 171 54 30 st.cirrus
22 1345 2 10 49 149 6 13 73 4 36 76 93 134 53 70
23 1430 3 14 68 208 7 39 109 7 29 99 85 218 78 60
24 1910 2 8 57 137 5 29 79 3 28 58 13 207 64 30
25 1450 2 7 56 126 3 30 60 4 26 66 11 180 61 40 st.cirrus
26 * 100
27 1915 2 9 37 127 5 18 68 4 19 59 43 132 41 90 st.cirrus
28 1355 2 8 21 101 5 17 67 3 4 34 46 73 24 50 st.cirrus
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Column Headings ||Sunspots observation summary
||
UT: UTC at middle of observation ||
Q: Quality seeing || Year: 2025 Month: February
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 = 123.30 cR = 54.20
SR: Wolf Relative number South hemisphere ||
Sg: South Groups, Ss: South Spots || NR = 73.40 SR = 49.90
cR: Wolf Relative number Central ||
CV: Classification Value after Malde || CV = 142.45 IS = 42.80
for whole disc ||
IS: Inter Sol index for whole disc || Cld = 66.07% Q = 2.65
M: ! Cloudy all day ||
* Cloudy at observation hours ||The Sun has been observed 20 days on 28
X Impossible to make any observation ||possible, 8 cloudy or w/health issues
Cld: Percentage of cloudy sky ||days impede any kind of observation
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