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Sunspots Observation for 2021 September
1 Observer================================================================= Sunspots Observation 2021 SEPTEMBER *************************************************************************** Year: 2021 Month: September OBSERVER: Igor Grágeda M. Astronomia Sigma Octante Instr.: RFR Fl: 600mm Aperture: 90mm Method: Projection Image diameter: 140mm Day UT Q g s R Ng Ns NR Sg Ss SR cR CV IS M Cld Remarks 01 1400 3 1 9 19 0 0 0 1 9 19 0 22 10 0 haze 02 1400 3 2 10 30 0 0 0 2 10 30 0 30 12 0 haze 03 1400 3 2 8 28 1 3 13 1 5 15 13 16 10 40 haze 04 1255 3 4 17 57 2 10 30 2 7 27 31 49 21 0 05 1305 3 4 16 56 1 4 14 3 12 42 25 67 19 80 st.cirrus 06 1405 2 4 24 64 1 8 18 3 16 46 18 78 28 10 st.cirrus, haze 07 1450 3 4 25 65 1 9 19 3 16 46 16 113 28 80 st.cirrus 08 1250 3 4 24 64 1 2 12 3 22 52 41 129 25 80 st.cirrus 09 1347 X RIP.GMC.Sad Day 10 1330 3 5 25 75 1 1 11 4 24 64 19 132 28 10 st.cirrus 11 1835 2 2 14 34 0 0 0 2 14 34 0 101 16 30 st.cirrus 12 1400 3 2 17 37 0 0 0 2 17 37 0 101 19 40 st.cirrus 13 1325 3 2 13 33 0 0 0 2 13 33 0 41 15 10 st.cirrus 14 1450 3 1 4 14 0 0 0 1 4 14 0 25 5 30 st.cirrus 15 ! 100 16 1255 2 0 0 0 0 0 0 0 0 0 0 0 0 10 st.cirrus 17 1315 3 0 0 0 0 0 0 0 0 0 0 0 0 5 st.cirrus 18 1525 3 0 0 0 0 0 0 0 0 0 0 0 0 30 st.cirrus 19 1440 3 1 2 12 0 0 0 1 2 12 0 10 3 30 st.cirrus 20 1255 3 2 8 28 1 1 11 1 7 17 0 21 9 5 21 1415 3 3 17 47 2 9 29 1 8 18 17 75 20 80 st.cirrus 22 ! 100 23 1755 2 3 15 45 1 7 17 2 8 28 17 70 18 90 24 1405 3 2 14 34 1 6 16 1 8 18 16 57 16 10 st.cirrus 25 1410 2 2 13 33 1 4 14 1 9 19 14 27 15 20 st.cirrus 26 1800 2 1 6 16 0 0 0 1 6 16 0 22 7 40 27 1415 3 1 6 16 0 0 0 1 6 16 0 9 7 10 st.cirrus 28 1435 3 4 8 48 2 3 23 2 5 25 11 12 10 80 st.cirrus 29 1515 3 2 14 34 1 7 17 1 7 17 0 15 16 30 30 1415 3 2 14 34 1 10 20 1 4 14 0 50 16 0 haze *************************************************************************** Sunspots observation summary Year: 2021 Month: September OBSERVER: Igor Grágeda M. Astronomia Sigma Octante Monthly Mean R = 34.19 NR = 9.78 SR = 24.41 cR = 8.81 CV = 47.11 IS = 13.81 Q = 2.78 Cld = 36.21% The Sun has been observed 27 days on 30 possible. 3 cloudy days impede observe the Sun *************************************************************************** Column Headings UT: UTC at middle of observation Q: Quality seeing 1 Bad, 2 Poor, 3 Fair, 4 Good, 5 Excelent R: Wolf relative number for whole disc g: Total Groups, s: Total Spots NR: Wolf Relative number North hemisphere Ng: North Groups, Ns: North Spots SR: Wolf Relative number South hemisphere Sg: South Groups, Ss: South Spots cR: Wolf Relative number Central CV: Classification Value after Malde for whole disc IS: Inter Sol index for whole disc M: ! Cloudy all day * Cloudy at observation hours X Impossible to make any kind of observation Cld: Percentage of cloudy sky *************************************************************************** end========================================================================