Monthly Sunspot Observation Report

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November 2023 Sunspot classification and coordinates →

99.71
Monthly mean R
17 / 30
Observation days (57%)
175
Maximum R
13
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 01 11:00 6 53 113 3 Olcay PLEVNE OP
Drawing 03 08:20 9 45 135 4 Başar COŞKUNOĞLU BC
Drawing 04 08:45 5 16 66 3 Burçin TANIK BT
Drawing 05 06:30 6 33 93 3 Korhan YELKENCİ KY
Drawing 06 07:49 5 16 66 3 Ergün EGE EE
Drawing 07 08:15 6 40 100 3 Korhan YELKENCİ KY
Drawing 08 09:20 6 29 89 3 Olcay PLEVNE OP
Drawing 09 10:40 7 46 116 3 Burçin TANIK BT
Drawing 10 11:00 6 37 97 3 Başar COŞKUNOĞLU BC
Drawing 11 09:25 3 23 53 3 Ergün EGE EE
Drawing 12 09:30 5 23 73 3 E.EGE=B.T. BT
Drawing 14 07:25 6 41 101 3 Süleyman FİŞEK KY
Drawing 16 10:35 3 5 35 3 Hikmet ÇAKMAK HÇ
Drawing 21 09:30 11 53 163 3 H.ÇAKMAK=K.Y. KY
Drawing 22 11:35 4 48 88 3 Korhan YELKENCİ HÇ
Drawing 27 09:20 9 42 132 3 Ergün EGE EE
Drawing 28 06:45 11 65 175 3 S.FİŞEK-K.Y. KY
Monthly Mean of Relative Number: 99.71 [17 observations; 57%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Ergün Ege EE 4 09:01 08:51 [3]
Korhan Yelkenci KY 3 08:47 07:23 [2]
Olcay Plevne OP 2 10:10 10:10 [2]
Başar Coşkunoğlu BC 2 09:40 09:40 [2]
Burçin Tanık BT 2 09:42 09:42 [2]
Süleyman Fişek SF 2 07:05 --:--
Hikmet Çakmak HÇ 2 10:03 10:35 [1]
Month total17 – 13Observing window: 07:00 – 09:00 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 (2023): 248 / 334 (74%) Days without observation: 86 Consecutive days: 0 (longest 30)

Solar Cycles 24 and 25 Solar cycle evolution