Last Solar Report
(último Informe Solar)
1 Observer=============================================================================
ASO : : Sunspots Observation 2025 MAY
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Year: 2025 Month: May
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 1435 3 2 14 34 2 14 34 0 0 0 0 66 15 10
02 1720 2 2 11 31 2 11 31 0 0 0 20 66 12 80
03 1700 2 2 19 39 2 19 39 0 0 0 28 66 20 60 st.cirrus
04 1540 3 4 34 74 3 28 58 1 6 16 28 104 37 40
05 1415 3 4 39 79 3 31 61 1 8 18 50 105 42 30 st.cirrus
06 1520 3 4 36 76 3 30 60 1 6 16 49 113 39 10
07 ! 0 h.i.
08 1630 3 4 35 75 2 27 47 2 8 28 37 113 38 30 st.cirrus
09 1420 2 4 25 65 2 21 41 2 4 24 34 112 28 10 st.cirrus
10 ! 100 rain
11 1815 2 4 9 49 3 8 38 1 1 11 26 50 11 10
12 1255 2 4 10 50 2 7 27 2 3 23 14 39 13 10
13 1330 3 4 10 50 3 9 39 1 1 11 12 37 13 0 smog
14 1725 2 3 9 39 2 8 28 1 1 11 0 36 10 50 st.cirrus
15 1250 3 2 15 35 2 15 35 0 0 0 0 30 17 50 st.cirrus
16 1315 2 3 8 38 2 7 27 1 1 11 0 30 9 10 st.cirrus
17 * 100
18 1310 2 4 14 54 2 8 28 2 6 26 28 54 18 10 st.cirrus
19 ! 100 st.cirrus
20 1350 2 5 14 64 2 8 28 3 6 36 39 55 17 10 st.cirrus
21 1430 2 5 9 59 2 5 25 3 4 34 11 62 12 80 st.cirrus
22 1245 2 7 14 84 2 3 23 5 11 61 13 69 17 10 st.cirrus
23 1410 3 8 15 95 3 6 36 5 9 59 48 81 17 10 st.cirrus
24 1630 2 7 19 89 2 2 22 5 17 67 22 70 20 30 st.cirrus
25 1330 2 7 16 86 2 2 22 5 14 64 55 64 17 40 st.cirrus
26 1430 2 7 23 93 3 10 40 4 13 53 22 89 27 90 st.cirrus
27 1440 3 7 27 97 3 10 40 4 17 57 26 152 31 0
28 1330 3 7 28 98 4 18 58 3 10 40 35 102 31 0
29 1235 3 6 32 92 3 18 48 3 14 44 58 137 35 0
30 1405 3 7 41 111 4 27 67 3 14 44 65 142 45 0
31 1430 3 6 43 103 4 30 70 2 13 33 67 160 47 0
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Column Headings ||Sunspots observation summary
||
UT: UTC at middle of observation ||
Q: Quality seeing || Year: 2025 Month: May
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 = 68.85 cR = 29.15
SR: Wolf Relative number South hemisphere ||
Sg: South Groups, Ss: South Spots || NR = 39.70 SR = 29.15
cR: Wolf Relative number Central ||
CV: Classification Value after Malde || CV = 81.63 IS = 23.63
for whole disc ||
IS: Inter Sol index for whole disc || Cld = 32.67% Q = 2.48
M: ! Cloudy all day ||
* Cloudy at observation hours ||The Sun has been observed 27 days on 31
X Impossible to make any observation ||possible, 4 cloudy or w/health issues
Cld: Percentage of cloudy sky ||days impede any kind of observation
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