English
Sunspots Observation for 2025 March
1 Observer=================================================================
ASO : : Sunspots Observation 2025 MAR ***************************************************************************************** Year: 2025 Month: March 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 X on trip 02 X on trip 03 X on trip 04 * 100 rain 05 * 100 rain 06 * 100 rain 07 2210 2 7 28 98 2 2 22 5 26 76 54 51 30 90 st.cirrus 08 * 100 09 2030 3 5 19 69 2 4 24 3 15 45 11 51 22 40 10 1540 2 5 22 72 2 9 29 3 13 43 13 79 25 70 st.cirrus 11 2110 2 7 16 86 4 10 50 3 6 36 29 92 19 80 st.cirrus 12 1830 2 10 37 137 7 27 97 3 10 40 48 112 42 80 st.cirrus 13 * 100 rain 14 * 100 rain 15 * 100 rain 16 1455 3 12 51 171 7 31 101 5 20 70 67 187 57 10 st.cirrus 17 * 100 18 1320 3 12 36 156 7 18 88 5 18 68 47 113 41 80 st.cirrus 19 * 100 rain 20 1415 3 9 27 117 5 9 59 4 18 58 47 92 31 80 st.cirrus 21 1350 3 11 34 144 5 19 69 6 15 75 58 109 40 10 st.cirrus 22 1400 3 11 34 144 6 24 84 5 10 60 38 105 39 10 st.cirrus 23 1450 3 7 28 98 4 25 65 3 3 33 25 63 31 10 st.cirrus 24 1445 3 4 17 57 3 16 46 1 1 11 11 46 18 60 st.cirrus 25 * 100 26 1330 3 3 13 43 2 12 32 1 1 11 0 24 14 80 st.cirrus 27 1430 3 3 20 50 3 20 50 0 0 0 0 21 21 30 st.cirrus 28 1440 3 4 14 54 3 13 43 1 1 11 19 78 17 10 st.cirrus 29 1255 3 6 28 88 3 22 52 3 6 36 51 100 33 20 st.cirrus 30 1420 3 6 47 107 3 27 57 3 20 50 59 161 62 40 st.cirrus 31 1600 2 9 57 147 5 29 79 4 28 68 82 180 63 40 st.cirrus ***************************************************************************************** Column Headings ||Sunspots observation summary || UT: UTC at middle of observation || Q: Quality seeing || Year: 2025 Month: March 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 = 102.11 cR = 36.61 SR: Wolf Relative number South hemisphere || Sg: South Groups, Ss: South Spots || NR = 58.17 SR = 43.94 cR: Wolf Relative number Central || CV: Classification Value after Malde || CV = 92.44 IS = 33.61 for whole disc || IS: Inter Sol index for whole disc || Cld = 65.71% Q = 2.72 M: ! Cloudy all day || * Cloudy at observation hours ||The Sun has been observed 18 days on 31 X Impossible to make any observation ||possible, 13 cloudy or w/health issues Cld: Percentage of cloudy sky ||days impede any kind of observation end==========================================================================================