Monthly Sunspot Observation Report

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March 2013 Sunspot classification and coordinates →

102.83
Monthly mean R
24 / 31
Observation days (77%)
153
Maximum R
7
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 07:30 7 41 111 3 Hikmet ÇAKMAK HÇ
Drawing 02 08:10 9 48 138 3 Başar COŞKUNOĞLU BC
Drawing 03 10:21 7 27 97 3 Asuman GÜLTEKİN AG0
Drawing 04 07:35 8 37 117 4 Asuman GÜLTEKİN AG0
Drawing 05 08:25 7 42 112 3 Hikmet ÇAKMAK HÇ
Drawing 06 07:25 7 55 125 4 Hikmet ÇAKMAK HÇ
Drawing 07 08:57 5 41 91 3 Orhan GÜNEŞ OG0
Drawing 08 07:35 8 35 115 3 H.ÇAKMAK-B.C. BC
Drawing 09 10:35 9 46 136 3 H.ÇAKMAK-Ö.Ö. ÖÖ
Drawing 10 09:20 6 39 99 3 Orhan GÜNEŞ OG0
Drawing 11 11:30 8 33 113 3 Asuman GÜLTEKİN AG0
Drawing 12 08:20 8 61 141 4 Özgecan ÖNAL TAŞ ÖÖ
Drawing 13 10:00 8 73 153 5 Özgecan ÖNAL TAŞ ÖÖ
Drawing 14 12:50 9 62 152 3 H.ÇAKMAK-O.G. OG0
Drawing 18 07:10 8 45 125 3 Asuman GÜLTEKİN AG0
Drawing 19 10:30 6 23 83 3 Özgecan ÖNAL TAŞ ÖÖ
Drawing 20 11:50 3 18 48 3 Hikmet ÇAKMAK HÇ
Drawing 21 07:55 4 20 60 3 Orhan GÜNEŞ OG0
Drawing 24 10:50 5 18 68 4 Özgecan ÖNAL TAŞ ÖÖ
Drawing 25 07:35 3 15 45 3 Asuman GÜLTEKİN AG0
Drawing 26 10:55 2 10 30 3 H.ÇAKMAK-Ö.Ö. ÖÖ
Drawing 29 07:05 5 29 79 4 H.ÇAKMAK-B.C. BC
Drawing 30 09:20 6 33 93 3 Orhan GÜNEŞ OG0
Drawing 31 08:10 9 47 137 5 Hikmet ÇAKMAK HÇ
Monthly Mean of Relative Number: 102.83 [24 observations; 77%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Hikmet Çakmak HÇ 10 09:14 08:40 [5]
Asuman Gültekin Annak AG0 5 08:50 08:50 [5]
Orhan Güneş OG0 4 08:53 08:53 [4]
Ozgecan Önal Taş ÖÖ 4 09:55 09:55 [4]
Başar Coşkunoğlu BC 1 08:10 08:10 [1]
Month total24 – 7Observing 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 (2013): 62 / 90 (69%) Days without observation: 28 Consecutive days: 3 (longest 14)

Solar Cycles 24 and 25 Solar cycle evolution