Last Solar Report
(último Informe Solar)
1 Observer=============================================================================
ASO : Sunspots Observation 2026 MAY
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Year: 2026 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 * 100
02 1915 2 8 37 117 6 22 82 2 15 35 14 97 42 80 st.cirrus
03 1355 3 7 43 113 3 6 36 4 37 77 40 104 48 10
04 1935 2 8 40 120 5 20 70 3 20 50 53 113 46 60 st.cirrus
05 * 100
06 * 100
07 1415 2 4 18 58 2 7 27 2 11 31 47 62 21 20 st.cirrus
08 1335 2 5 22 72 3 16 46 2 6 26 50 60 24 40 st.cirrus
09 1415 2 5 27 77 3 21 51 2 6 26 26 70 30 10
10 * 100
11 1810 2 5 25 75 3 23 53 2 2 22 0 96 27 90 st.cirrus
12 ! 100
13 1545 3 4 13 53 3 12 42 1 1 11 18 38 15 20
14 * 100
15 1445 3 3 14 44 3 14 44 0 0 0 17 37 16 10 st.cirrus
16 1450 3 4 12 52 4 12 52 0 0 0 16 38 14 10 st.cirrus
17 1345 3 6 20 80 4 14 54 2 6 26 15 71 24 0
18 * 100
19 1245 2 5 15 65 4 14 54 1 1 11 32 41 16 0
20 1430 2 4 21 61 3 20 50 1 1 11 36 44 24 40 st.cirrus
21 1310 2 5 23 73 2 16 36 3 7 37 28 60 26 40 st.cirrus
22 * 100
23 1455 3 6 20 80 2 10 30 4 10 50 26 77 23 60
24 1400 3 6 24 84 2 6 26 4 18 58 32 99 28 80 st.cirrus
25 1410 3 8 28 108 1 1 11 7 27 97 31 77 32 30
26 1340 3 9 34 124 2 3 23 7 31 101 60 124 39 20
27 * 100
28 1445 2 10 51 151 4 19 59 6 32 92 99 166 56 20
29 1435 3 8 43 123 4 22 62 4 21 61 48 143 47 20
30 1255 3 10 27 127 4 14 54 6 13 73 75 109 31 0
31 1440 2 8 20 100 2 9 29 6 11 71 66 109 23 90 st.cirrus
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Column Headings ||Sunspots observation summary
||
UT: UTC at middle of observation ||
Q: Quality seeing || Year: 2026 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 = 88.95 cR = 37.68
SR: Wolf Relative number South hemisphere ||
Sg: South Groups, Ss: South Spots || NR = 45.05 SR = 43.91
cR: Wolf Relative number Central ||
CV: Classification Value after Malde || CV = 83.41 IS = 29.64
for whole disc ||
IS: Inter Sol index for whole disc || Cld = 53.23% Q = 2.50
M: ! Cloudy all day ||
* Cloudy at observation hours ||The Sun has been observed 22 days on 31
X Impossible to make any observation ||possible, 9 cloudy or w/health issues
Cld: Percentage of cloudy sky ||days impede any kind of observation
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