Last Solar Report
(último Informe Solar)
1 Observer=============================================================================
ASO : : Sunspots Observation 2025 JAN
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Year: 2025 Month: January
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 1330 3 10 56 156 2 15 35 8 41 121 54 174 63 90 st.cirrus
02 * 100
03 * 100
04 * 100
05 ! 100 rain
06 * 100 rain
07 1910 3 10 36 136 3 19 49 7 17 87 80 133 39 70
08 ! 100 rain
09 1920 3 8 30 110 5 24 74 3 6 36 35 151 35 70 st.cirrus
10 ! 100 rain
11 ! 100 rain
12 1425 3 8 20 100 6 16 76 2 4 24 15 62 24 90 st.cirrus
13 1430 3 7 19 89 5 17 67 2 2 22 29 116 23 30 st.cirrus
14 1150 2 5 17 67 4 11 51 1 6 16 15 87 20 10 st.cirrus
15 * 100
16 1855 2 7 42 112 6 28 88 1 14 24 41 146 46 80
17 ! 100 rain
18 ! 100 rain
19 1510 3 7 51 121 4 31 71 3 20 50 41 192 57 80
20 * 100 rain
21 1450 2 7 45 115 5 21 71 2 24 44 100 173 51 80
22 1255 2 8 44 124 4 17 57 4 27 67 110 137 51 80 st.cirrus
23 2020 3 8 59 139 4 24 64 4 35 75 67 184 67 80 st.cirrus
24 * h.i.
25 2150 3 6 52 112 3 21 51 3 31 61 31 133 58 80
26 1445 2 7 18 88 3 11 41 4 7 47 12 86 22 50
27 1225 2 5 9 59 2 2 22 3 7 37 0 31 11 40
28 ! 100 rain
29 2025 3 6 43 103 4 30 70 2 13 33 13 181 48 80
30 2155 3 7 32 102 4 22 62 3 10 40 29 111 36 90 st.cirrus
31 1505 3 7 30 100 5 23 73 2 7 27 16 92 34 60 st.cirrus
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Column Headings ||Sunspots observation summary
||
UT: UTC at middle of observation ||
Q: Quality seeing || Year: 2025 Month: January
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 = 107.82 cR = 40.47
SR: Wolf Relative number South hemisphere ||
Sg: South Groups, Ss: South Spots || NR = 60.12 SR = 47.71
cR: Wolf Relative number Central ||
CV: Classification Value after Malde || CV = 128.76 IS = 40.29
for whole disc ||
IS: Inter Sol index for whole disc || Cld = 82.00% Q = 2.65
M: ! Cloudy all day ||
* Cloudy at observation hours ||The Sun has been observed 17 days on 31
X Impossible to make any observation ||possible, 14 cloudy or w/health issues
Cld: Percentage of cloudy sky ||days impede any kind of observation
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