Monthly Sunspot Observation Report

‹›

October 2012 Sunspot classification and coordinates →

102.90
Monthly mean R
30 / 31
Observation days (97%)
202
Maximum R
1
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 07:40 7 25 95 3 Hikmet ÇAKMAK HÇ
Drawing 02 10:55 5 16 66 3 Özgecan ÖNAL ÖÖ
Drawing 03 07:35 4 23 63 3 Başar COŞKUNOĞLU BC
Drawing 04 08:35 5 19 69 4 Hikmet ÇAKMAK AG0
Drawing 05 06:30 4 18 58 3 Korhan YELKENCİ SA
Drawing 06 06:30 3 10 40 3 A.GÜLTEKİN=K.Y. KY
Drawing 07 06:05 3 10 40 3 Hikmet ÇAKMAK HÇ
Drawing 08 09:35 4 20 60 3 H.ÇAKMAK-K.Y. KY
Drawing 09 06:35 6 19 79 3 Orhan GÜNEŞ OG
Drawing 10 07:30 5 37 87 4 Başar COŞKUNOĞLU BC
Drawing 11 07:40 7 55 125 3 H.ÇAKMAK=A.G. AG0
Drawing 12 07:10 5 30 80 3 Sinan ALİŞ SA
Drawing 13 08:00 8 79 159 5 Özgecan ÖNAL ÖÖ
Drawing 14 06:25 6 66 126 3 Korhan YELKENCİ BC
Drawing 15 06:20 10 71 171 4 Asuman GÜLTEKİN HÇ
Drawing 16 08:50 12 82 202 3 H.ÇAKMAK-Ö.Ö. ÖÖ
Drawing 17 06:05 8 58 138 3 Korhan YELKENCİ KY
Drawing 18 06:00 9 27 117 3 Korhan YELKENCİ AG0
Drawing 19 06:15 7 49 119 3 Korhan YELKENCİ KY
Drawing 20 06:50 6 43 103 4 Asuman GÜLTEKİN AG0
Drawing 21 08:54 5 41 91 3 Özgecan ÖNAL ÖÖ
Drawing 22 06:45 7 44 114 4 Hikmet ÇAKMAK HÇ
Drawing 23 10:20 6 82 142 3 Özgecan ÖNAL ÖÖ
Drawing 24 11:15 6 61 121 3 H.ÇAKMAK=B.C. BC
Drawing 25 07:00 5 35 85 3 Asuman GÜLTEKİN AG0
Drawing 26 08:00 10 87 187 3 Orhan GÜNEŞ OG
Drawing 27 09:10 5 63 113 4 Başar COŞKUNOĞLU HÇ
Drawing 28 07:30 4 19 59 2 Korhan YELKENCİ KY
Drawing 30 07:25 7 22 92 3 Korhan YELKENCİ KY
Drawing 31 08:30 7 16 86 3 Başar COŞKUNOĞLU BC
Monthly Mean of Relative Number: 102.90 [30 observations; 97%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Hikmet Çakmak HÇ 8 08:18 06:50 [3]
Korhan Yelkenci KY 7 06:36 06:49 [4]
Ozgecan Önal Taş ÖÖ 4 09:32 09:32 [4]
Başar Coşkunoğlu BC 4 08:11 07:52 [3]
Asuman Gültekin Annak AG0 4 06:40 06:55 [2]
Orhan Güneş OG0 2 07:18 --:--
Sinan Aliş SA 1 07:10 07:10 [1]
Month total30 – 1Observing 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 (2012): 268 / 305 (88%) Days without observation: 37 Consecutive days: 2 (longest 154)

Solar Cycles 24 and 25 Solar cycle evolution