Monthly Sunspot Observation Report

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October 2024 Sunspot classification and coordinates →

154.30
Monthly mean R
27 / 31
Observation days (87%)
244
Maximum R
4
Days without observation

D: Day · T: Time (UT) · g: Number of groups · f: Number of spots · R: Relative number (10g+f) · Q: Seeing 1–5 · O: Observer · G: Assigned observer

DrawingDT (UT)gfRQOG
Drawing 02 08:00 8 78 158 2 Burçin TANIK BT
Drawing 03 07:10 9 138 228 3 Korhan YELKENCİ KY
Drawing 04 08:45 9 114 204 3 Ergün EGE EE
Drawing 05 09:00 6 90 150 3 Olcay PLEVNE OP
Drawing 06 11:00 7 101 171 3 Ergün EGE EE
Drawing 07 08:40 8 93 173 3 Korhan YELKENCİ KY
Drawing 08 08:25 6 65 125 3 Olcay PLEVNE OP
Drawing 09 11:30 5 49 99 2 Burçin TANIK BT
Drawing 10 08:50 7 62 132 3 Süleyman FİŞEK SF
Drawing 11 07:45 6 66 126 3 Ergün EGE EE
Drawing 14 08:45 6 48 108 2 Süleyman FİŞEK KY
Drawing 15 09:25 6 27 87 3 Olcay PLEVNE OP
Drawing 16 09:50 6 35 95 2 Burçin TANIK BT
Drawing 17 08:10 8 57 137 3 Süleyman FİŞEK SF
Drawing 18 07:00 7 35 105 3 Ergün EGE EE
Drawing 19 07:00 8 67 147 3 Korhan YELKENCİ KY
Drawing 20 07:25 9 43 133 3 Süleyman FİŞEK OP
Drawing 21 10:40 11 53 163 3 Korhan YELKENCİ KY
Drawing 23 07:15 8 32 112 3 Burçin TANIK BT
Drawing 24 06:55 10 48 148 3 Süleyman FİŞEK SF
Drawing 25 10:40 10 26 126 3 Ergün EGE EE
Drawing 26 08:45 11 77 187 3 Ergün EGE EE
Drawing 27 12:00 8 115 195 3 O.PLEVNE=S.F. SF
Drawing 28 08:50 12 124 244 3 Süleyman FİŞEK KY
Drawing 29 10:00 9 89 179 3 Olcay PLEVNE OP
Drawing 30 10:20 11 106 216 3 Burçin TANIK BT
Drawing 31 08:40 11 108 218 3 Süleyman FİŞEK SF
Monthly Mean of Relative Number: 154.30 [27 observations; 87%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Süleyman Fişek SF 7 08:14 08:09 [4]
Ergün Ege EE 6 08:59 08:59 [6]
Burçin Tanık BT 5 09:23 09:23 [5]
Olcay Plevne OP 5 09:46 09:12 [4]
Korhan Yelkenci KY 4 08:23 08:23 [4]
Month total27 – 4Observing window: 06:00 – 08:00 UT

Colour: black = within the window, green = up to 30 min late, purple = later.

The last twelve months Development of the daily and monthly mean relative number

Observation days (2024): 239 / 305 (78%) Days without observation: 66 Consecutive days: 9 (longest 51)

Solar Cycles 24 and 25 Solar cycle evolution