Monthly Sunspot Observation Report

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May 2016 Sunspot classification and coordinates →

61.70
Monthly mean R
30 / 31
Observation days (97%)
115
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 11:39 6 35 95 3 Hikmet ÇAKMAK HÇ
Drawing 02 07:45 8 35 115 3 Ö.ÖNALTAŞ=T.Y. TY0
Drawing 03 07:05 5 23 73 3 Korhan YELKENCİ KY
Drawing 04 06:40 6 24 84 3 Hikmet ÇAKMAK HÇ
Drawing 05 11:15 4 14 54 3 Başar COŞKUNOĞLU BC
Drawing 06 07:30 4 21 61 3 Özgecan ÖNALTAŞ ÖÖ
Drawing 07 07:25 2 18 38 3 Korhan YELKENCİ KY
Drawing 08 09:45 3 20 50 3 Sinan ALİŞ SA
Drawing 09 07:50 2 18 38 3 Sinan ALİŞ SA
Drawing 10 07:10 5 61 111 3 Korhan YELKENCİ KY
Drawing 11 07:55 4 41 81 3 Hikmet ÇAKMAK HÇ
Drawing 12 08:00 4 66 106 3 Başar COŞKUNOĞLU BC
Drawing 13 07:45 4 44 84 3 Özgecan ÖNALTAŞ ÖÖ
Drawing 14 07:55 5 61 111 4 Başar COŞKUNOĞLU BC
Drawing 15 06:45 5 50 100 4 Talar YONTAN TY0
Drawing 16 06:15 5 35 85 3 Talar YONTAN TY0
Drawing 17 12:12 2 12 32 3 Sinan ALİŞ SA
Drawing 18 07:40 3 12 42 3 Hikmet ÇAKMAK HÇ
Drawing 19 08:20 3 9 39 3 Başar COŞKUNOĞLU BC
Drawing 20 08:25 3 65 95 5 Özgecan ÖNALTAŞ ÖÖ
Drawing 21 08:00 2 10 30 3 Hikmet ÇAKMAK HÇ
Drawing 23 06:40 1 8 18 3 Talar YONTAN TY0
Drawing 24 08:15 2 4 24 3 Korhan YELKENCİ KY
Drawing 25 07:00 2 14 34 3 Sinan ALİŞ SA
Drawing 26 08:25 2 14 34 3 Başar COŞKUNOĞLU BC
Drawing 27 08:30 3 20 50 3 Özgecan ÖNALTAŞ ÖÖ
Drawing 28 10:35 2 8 28 3 Sinan ALİŞ SA
Drawing 29 07:10 3 11 41 3 Korhan YELKENCİ KY
Drawing 30 06:40 4 28 68 3 Talar YONTAN TY0
Drawing 31 06:00 2 10 30 3 Korhan YELKENCİ KY
Monthly Mean of Relative Number: 61.70 [30 observations; 97%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Korhan Yelkenci KY 6 07:11 07:11 [6]
Hikmet Çakmak HÇ 5 08:23 08:23 [5]
Ozgecan Önal Taş ÖÖ 5 07:59 08:02 [4]
Başar Coşkunoğlu BC 5 08:47 08:47 [5]
Sinan Aliş SA 5 09:28 09:28 [5]
Talar Yontan TY0 4 06:35 06:35 [4]
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 (2016): 128 / 152 (84%) Days without observation: 24 Consecutive days: 9 (longest 32)

Solar Cycles 24 and 25 Solar cycle evolution