Last Solar Report
(último Informe Solar)
1 Observer=============================================================================
ASO : Sunspots Observation 2025 AUG
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Year: 2025 Month: August
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 1820 2 7 25 95 3 16 46 4 9 49 47 104 30 90 st.cirrus
02 1410 2 7 27 97 4 21 61 3 6 36 33 102 31 90 st.cirrus
03 1605 3 6 40 100 3 33 63 3 7 37 50 109 43 80 st.cirrus
04 1240 3 5 37 87 4 30 70 1 7 17 52 98 40 20 st.cirrus
05 1250 2 5 35 85 4 30 70 1 5 15 40 139 39 30 st.cirrus
06 1300 2 8 35 115 5 27 77 3 8 38 40 138 39 10 st.cirrus
07 1255 3 8 45 125 5 35 85 3 10 40 38 149 50 0
08 1530 2 9 34 124 7 29 99 2 5 25 30 151 39 0
09 1325 3 10 37 137 9 35 125 1 2 12 45 146 44 0
10 1345 2 10 28 128 9 27 117 1 1 11 73 99 32 95 st.cirrus
11 1410 3 10 43 143 7 33 103 3 10 40 70 120 48 10 st.cirrus
12 1605 3 10 34 134 7 31 101 3 3 33 79 112 38 0
13 1625 3 10 31 131 6 22 82 4 9 49 48 130 35 0
14 1250 2 11 34 144 8 21 101 3 13 43 35 115 39 0
15 1255 2 10 36 136 7 21 91 3 15 45 67 123 42 10 st.cirrus
16 1255 2 11 28 138 6 14 74 5 14 64 41 158 33 0
17 1230 2 7 18 88 5 12 62 2 6 26 39 57 21 0
18 1355 2 4 11 51 1 1 11 3 10 40 15 36 13 10 st.cirrus
19 1250 2 4 9 49 1 1 11 3 8 38 27 20 10 30 st.cirrus
20 1525 2 4 8 48 2 3 23 2 5 25 14 36 10 10
21 ! 0 h.i.
22 * 100 h.i.
23 1320 3 4 8 48 2 6 26 2 2 22 22 70 9 90 st.cirrus
24 1410 3 6 20 80 3 17 47 3 3 33 58 86 22 70
25 1520 3 10 30 130 4 17 57 6 13 73 42 149 33 40
26 1720 3 10 47 147 3 20 50 7 27 97 50 180 53 30
27 1330 3 10 57 157 4 24 64 6 33 93 43 228 63 30
28 1430 3 11 68 178 4 21 61 7 47 117 74 194 74 0
29 1510 2 11 69 179 4 15 55 7 54 124 118 182 74 0
30 1305 2 11 66 176 5 17 67 6 49 109 102 205 73 10 st.cirrus
31 1440 2 10 61 161 6 23 83 4 38 78 58 234 68 10 st.cirrus
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Column Headings ||Sunspots observation summary
||
UT: UTC at middle of observation ||
Q: Quality seeing || Year: 2025 Month: August
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 = 117.62 cR = 50.00
SR: Wolf Relative number South hemisphere ||
Sg: South Groups, Ss: South Spots || NR = 68.34 SR = 49.28
cR: Wolf Relative number Central ||
CV: Classification Value after Malde || CV = 126.55 IS = 39.48
for whole disc ||
IS: Inter Sol index for whole disc || Cld = 28.83% Q = 2.45
M: ! Cloudy all day ||
* Cloudy at observation hours ||The Sun has been observed 29 days on 31
X Impossible to make any observation ||possible, 2 cloudy or w/health issues
Cld: Percentage of cloudy sky ||days impede any kind of observation
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