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Sunspots Observation for 2023 February
1 Observer=================================================================
ASO : Sunspots Observation 2023 APRIL ***************************************************************************************** Year: 2023 Month: April 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 18 1145 3 0 0 0 0 0 0 0 0 0 0 0 0 40 st.cirrus 01 1550 3 3 3 33 2 2 22 1 1 11 0 30 3 50 02 1230 3 3 8 38 1 1 11 2 7 27 16 25 9 10 03 1535 3 2 12 32 1 1 11 1 11 21 21 23 13 20 st.cirrus 04 1350 3 1 11 21 0 0 0 1 11 21 21 22 12 60 05 1325 3 2 12 32 1 2 12 1 10 20 0 39 14 20 06 1420 3 2 12 32 0 0 0 2 12 32 0 32 13 70 st.cirrus 07 1405 3 2 15 35 0 0 0 2 15 35 0 48 17 80 st.cirrus 08 1920 3 1 13 23 0 0 0 1 13 23 0 47 14 90 09 * 100 10 1330 3 3 28 58 2 10 30 1 18 28 45 86 31 10 11 1525 3 5 38 88 3 13 43 2 25 45 52 104 41 40 12 1415 3 4 38 78 2 8 28 2 30 50 49 116 41 30 13 1255 3 7 48 118 2 2 22 5 46 96 62 158 52 0 14 1415 3 8 47 127 3 11 41 5 36 86 22 158 51 10 15 1600 3 9 65 155 3 14 44 6 51 111 32 172 71 40 st.cirrus 16 1415 3 8 43 123 2 13 33 6 30 90 71 149 48 10 st.cirrus 17 1250 3 7 45 115 2 16 36 5 29 79 65 147 50 0 st.cirrus 18 1830 2 5 45 95 1 14 24 4 31 71 81 138 50 80 st.cirrus 19 1355 2 5 31 81 1 16 26 4 15 55 54 93 35 20 st.cirrus 20 1735 2 5 27 77 1 12 22 4 15 55 95 95 30 50 st.cirrus 21 1555 3 5 26 76 1 14 24 4 12 52 74 74 3 0 22 1535 3 4 22 62 1 11 21 3 11 41 0 75 25 5 st.cirrus 23 1445 3 4 21 61 1 12 22 3 9 39 0 74 23 30 24 1540 3 4 19 59 1 6 16 3 13 43 0 68 22 20 st.cirrus 25 1455 3 3 10 40 0 0 0 3 10 40 15 45 12 0 26 1530 3 5 21 71 3 11 41 2 10 30 43 65 26 10 27 X health issues 28 2020 3 5 35 85 3 16 46 2 19 39 55 95 39 0 29 X health issues 30 1955 3 4 25 65 2 10 30 2 15 35 19 87 28 0 **************************************************************************************** Column Headings ||Sunspots observation summary || UT: UTC at middle of observation || Q: Quality seeing || Year: 2023 Month: April 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 = 69.63 cR = 33.04 SR: Wolf Relative number South hemisphere || Sg: South Groups, Ss: South Spots || NR = 22.41 SR = 47.22 cR: Wolf Relative number Central || CV: Classification Value after Malde || CV = 83.89 IS = 28.63 for whole disc || IS: Inter Sol index for whole disc || Cld = 30.54% Q = 2.89 M: ! Cloudy all day || * Cloudy at observation hours ||The Sun has been observed 27 days on 30 X Impossible to make any observation ||possible, 3 cloudy days impede any kind Cld: Percentage of cloudy sky ||of observation ***************************************************************************************** end==========================================================================================