Monthly Sunspot Observation Report

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October 2010 Sunspot classification and coordinates →

40.05
Monthly mean R
21 / 31
Observation days (68%)
105
Maximum R
10
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 07:25 3 20 50 3 Sinan ALİŞ
Drawing 02 07:05 2 7 27 3 Korhan YELKENCİ
Drawing 03 10:18 2 15 35 2 Sinan ALİŞ
Drawing 04 12:30 3 5 35 4 Korhan YELKENCİ
Drawing 05 07:25 2 3 23 3 Asuman GÜLTEKİN
Drawing 06 09:18 0 0 0 2 Sinan ALİŞ
Drawing 07 09:00 0 0 0 3 Başar COŞKUNOĞLU
Drawing 09 12:00 0 0 0 2 Başar COŞKUNOĞLU
Drawing 10 10:30 1 6 16 3 Asuman GÜLTEKİN
Drawing 11 07:20 1 4 14 3 Başar COŞKUNOĞLU
Drawing 17 07:20 4 42 82 4 Hikmet ÇAKMAK
Drawing 19 11:20 7 35 105 4 Hikmet ÇAKMAK
Drawing 20 11:30 6 7 67 3 Asuman GÜLTEKİN
Drawing 21 07:20 3 4 34 3 Başar COŞKUNOĞLU
Drawing 22 10:45 3 4 34 4 Asuman GÜLTEKİN
Drawing 23 09:20 3 17 47 3 Hikmet ÇAKMAK
Drawing 24 09:05 4 25 65 3 Başar COŞKUNOĞLU
Drawing 25 08:15 4 39 79 3 Korhan YELKENCİ
Drawing 26 12:05 3 26 56 2 Asuman GÜLTEKİN
Drawing 30 08:40 2 11 31 3 Asuman GÜLTEKİN
Drawing 31 08:20 2 21 41 4 Hikmet ÇAKMAK
Monthly Mean of Relative Number: 40.05 [21 observations; 68%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Asuman Gültekin Annak AG0 6 10:09 --:--
Başar Coşkunoğlu BC 5 08:57 --:--
Hikmet Çakmak HÇ 4 09:05 --:--
Sinan Aliş SA 3 09:00 --:--
Korhan Yelkenci KY 3 09:17 --:--
Month total21 – 10Observing 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 (2010): 153 / 304 (50%) Days without observation: 151 Consecutive days: 2 (longest 46)

Solar Cycles 24 and 25 Solar cycle evolution