Last Solar Report
(último Informe Solar)
1 Observer=============================================================================
ASO : Sunspots Observation 2025 SEP
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Year: 2025 Month: September
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 1520 3 11 38 148 7 16 86 4 22 62 30 133 43 0
02 1345 2 10 48 148 6 17 77 4 31 71 39 130 53 10 st.cirrus
03 1555 2 11 47 157 6 25 85 5 22 72 37 167 52 80 st.cirrus
04 * 100 rain
05 * 100 rain
06 1515 2 7 25 95 4 18 58 3 7 37 47 98 28 80 st.cirrus
07 1340 3 6 25 85 4 17 57 2 8 28 50 75 27 70
08 1300 2 6 22 82 4 12 52 2 10 30 42 85 26 10
09 1400 2 6 24 84 4 12 52 2 12 32 60 65 27 70
10 1620 3 5 24 74 3 10 40 2 14 34 34 64 27 40
11 1750 2 5 17 67 3 8 38 2 9 29 0 69 20 70
12 1435 2 10 15 115 8 7 87 2 8 28 11 61 17 10 st.cirrus
13 1415 2 3 16 46 1 8 18 2 8 28 0 51 18 10 st.cirrus
14 1310 3 4 9 49 2 7 27 2 2 22 0 50 11 10 st.cirrus
15 1245 2 6 15 75 4 12 52 2 3 23 29 74 19 0
16 1500 3 8 24 104 4 13 53 4 11 51 43 66 30 70 st.cirrus
17 2105 3 7 48 118 3 19 49 4 29 69 80 96 54 60
18 1355 3 7 42 112 4 17 57 3 25 55 75 92 47 20
19 X 0 On Trip
20 X 0 On Trip
21 X 0 On Trip
22 X 0 On Trip
23 1230 2 10 50 150 3 3 33 7 47 117 11 116 55 0
24 2000 3 10 44 144 3 3 33 7 41 111 45 137 49 30
25 1125 3 10 39 139 3 3 33 7 36 106 71 120 44 40 st.cirrus
26 1550 2 9 33 123 3 3 33 6 30 90 64 164 38 30
27 1650 2 12 37 157 5 8 58 7 29 99 45 99 41 40 st.cirrus
28 1420 2 8 43 123 5 20 70 3 23 53 19 200 48 80 st.cirrus
29 1350 3 10 53 153 7 36 106 3 17 47 80 187 60 50 st.cirrus
30 1550 3 9 65 155 6 44 104 3 21 51 93 196 71 60 st.cirrus
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Column Headings ||Sunspots observation summary
||
UT: UTC at middle of observation ||
Q: Quality seeing || Year: 2025 Month: September
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 = 112.63 cR = 38.65
SR: Wolf Relative number South hemisphere ||
Sg: South Groups, Ss: South Spots || NR = 56.58 SR = 56.04
cR: Wolf Relative number Central ||
CV: Classification Value after Malde || CV = 108.13 IS = 37.71
for whole disc ||
IS: Inter Sol index for whole disc || Cld = 43.85% Q = 2.46
M: ! Cloudy all day ||
* Cloudy at observation hours ||The Sun has been observed 24 days on 30
X Impossible to make any observation ||possible, 6 cloudy or w/health issues
Cld: Percentage of cloudy sky ||days impede any kind of observation
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