Sunspots Observation for 2023 February
1 Observer=================================================================
ASO : Sunspots Observation 2023 MAY
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Year: 2023 Month: May
OBSERVER: Igor Grágeda Méndez
Astronomia Sigma Octante
Instr.: RFR
Fl: 600mm Aperture: 90mm Ocular: 20mm
Method: Projection Image diameter: 140mm
Day UT Q g s R Ng Ns NR Sg Ss SR cR CV IS M Cld Remarks
01 X h.i.
02 1210 3 6 34 94 3 17 47 3 17 47 19 108 38 0
03 X h.i.
04 X h.i.
05 ! 100 rain
06 * 100 rain
07 * 100 rain
08 1730 2 6 42 102 4 37 77 2 5 25 88 137 47 80
09 1535 3 8 50 130 6 48 108 2 2 22 65 160 54 70
10 * 90
11 1510 2 6 39 99 5 38 88 1 1 11 13 156 43 60 st.cirrus
12 1435 2 8 44 124 7 41 111 1 3 13 0 149 51 50 st.cirrus
13 2005 2 6 28 88 5 27 77 1 1 11 50 79 33 70 st.cirrus
14 1415 3 6 40 100 4 33 73 2 7 27 73 85 45 40 st.cirrus
15 1415 3 5 26 76 4 22 62 1 4 14 51 44 30 0 st.cirrus
16 1040 3 4 28 68 3 27 57 1 1 11 57 59 31 0 st.cirrus
17 1800 3 6 23 83 4 18 58 2 5 25 36 112 26 0
18 1810 3 6 38 98 4 25 65 2 13 33 34 96 43 0 st.cirrus
19 X h.i.
20 1150 3 7 62 132 5 43 93 2 19 39 0 182 67 0 st.cirrus
21 1830 3 6 43 103 4 33 73 2 10 30 0 165 47 10 st.cirrus
22 * 90
23 1710 2 5 29 79 3 14 44 2 15 35 50 90 32 90 st.cirrus
24 * 70
25 1540 3 6 51 111 3 24 54 3 27 57 111 141 56 40 st.cirrus
26 1700 3 6 37 97 4 20 60 2 17 37 57 135 41 20 st.cirrus
27 1630 2 6 41 101 4 23 63 2 18 38 43 150 45 80 st.cirrus
28 ! 100
29 1725 2 9 43 133 6 20 80 3 23 53 28 183 49 90 st.cirrus
30 1445 2 9 42 132 6 14 74 3 28 58 20 155 47 0 st.cirrus
31 1415 3 10 40 140 5 11 61 5 29 79 33 154 46 0 st.cirrus
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Column Headings ||Sunspots observation summary
||
UT: UTC at middle of observation ||
Q: Quality seeing || Year: 2023 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 = 104.50 cR = 41.40
SR: Wolf Relative number South hemisphere ||
Sg: South Groups, Ss: South Spots || NR = 71.25 SR = 33.25
cR: Wolf Relative number Central ||
CV: Classification Value after Malde || CV = 127.00 IS = 43.55
for whole disc ||
IS: Inter Sol index for whole disc || Cld = 50% Q = 2.60
M: ! Cloudy all day ||
* Cloudy at observation hours ||The Sun has been observed 20 days on 31
X Impossible to make any observation ||possible, 11 cloudy or w/health issues
Cld: Percentage of cloudy sky ||days impede any kind of observation
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