Monthly Sunspot Observation Report

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October 2013 Sunspot classification and coordinates →

145.68
Monthly mean R
28 / 31
Observation days (90%)
250
Maximum R
3
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 03 07:35 4 29 69 3 H.ÇAKMAK-B.C. BC
Drawing 04 09:05 5 33 83 3 H.ÇAKMAK-O.G. OG0
Drawing 05 09:05 5 17 67 3 Başar COŞKUNOĞLU BC
Drawing 06 06:45 4 9 49 3 Asuman GÜLTEKİN AG0
Drawing 07 07:15 8 19 99 3 Asuman GÜLTEKİN AG0
Drawing 08 06:55 9 22 112 3 H.ÇAKMAK+Ü.K. HÇ
Drawing 09 06:43 11 41 151 3 Özgecan ÖNALTAŞ ÖÖ
Drawing 10 07:00 10 64 164 4 Başar COŞKUNOĞLU BC
Drawing 11 07:05 7 41 111 3 Orhan GÜNEŞ OG0
Drawing 12 07:45 7 62 132 4 H.ÇAKMAK=Ö.Ö. ÖÖ
Drawing 13 07:40 10 73 173 4 Hikmet ÇAKMAK HÇ
Drawing 14 07:25 10 59 159 3 Asuman GÜLTEKİN AG0
Drawing 15 09:30 16 90 250 4 Özgecan ÖNALTAŞ HÇ
Drawing 16 09:20 9 46 136 3 Özgecan ÖNALTAŞ ÖÖ
Drawing 18 13:05 12 67 187 4 H.ÇAKMAK-O.G. OG0
Drawing 19 09:30 9 52 142 2 Başar COŞKUNOĞLU BC
Drawing 20 09:20 7 35 105 3 Orhan GÜNEŞ OG0
Drawing 21 06:40 9 82 172 3 Asuman GÜLTEKİN AG0
Drawing 22 06:50 7 101 171 3 Hikmet ÇAKMAK HÇ
Drawing 23 06:10 7 150 220 3 Ö.ÖNALTAŞ+Ü.K. ÖÖ
Drawing 24 07:30 6 89 149 3 Başar COŞKUNOĞLU BC
Drawing 25 07:00 7 65 135 3 Orhan GÜNEŞ OG0
Drawing 26 06:55 9 67 157 3 Asuman GÜLTEKİN AG0
Drawing 27 08:20 9 85 175 3 Hikmet ÇAKMAK ÖÖ
Drawing 28 07:45 9 91 181 3 Asuman GÜLTEKİN AG0
Drawing 29 09:15 11 94 204 3 Hikmet ÇAKMAK HÇ
Drawing 30 07:27 10 69 169 3 Ö.ÖNALTAŞ+Ü.K. ÖÖ
Drawing 31 09:10 9 67 157 3 Başar COŞKUNOĞLU BC
Monthly Mean of Relative Number: 145.68 [28 observations; 90%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Hikmet Çakmak HÇ 9 08:30 07:40 [4]
Asuman Gültekin Annak AG0 6 07:08 07:08 [6]
Başar Coşkunoğlu BC 5 08:27 08:27 [5]
Ozgecan Önal Taş ÖÖ 5 07:50 07:25 [4]
Orhan Güneş OG0 3 07:48 07:48 [3]
Month total28 – 3Observing 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 (2013): 264 / 304 (87%) Days without observation: 40 Consecutive days: 4 (longest 128)

Solar Cycles 24 and 25 Solar cycle evolution