Monthly Sunspot Observation Report

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May 2008 Sunspot classification and coordinates →

2.77
Monthly mean R
29 / 31
Observation days (94%)
33
Maximum R
2
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 06:00 0 0 0 4 F. Korhan YELKENCİ
Drawing 02 08:10 0 0 0 4 Sinan ALİŞ
Drawing 03 09:20 0 0 0 2 Sinan ALİŞ
Drawing 05 07:40 0 0 0 2 H. Hasan ESENOĞLU
Drawing 06 07:15 0 0 0 3 İpek H. ÇAY
Drawing 08 05:30 0 0 0 4 F. Korhan YELKENCİ
Drawing 09 05:45 0 0 0 3 İpek H. ÇAY
Drawing 10 06:25 0 0 0 2 F. Korhan YELKENCİ
Drawing 11 07:30 0 0 0 3 F. Korhan YELKENCİ
Drawing 12 05:55 0 0 0 3 H. Hasan ESENOĞLU
Drawing 13 06:45 0 0 0 3 İpek H. ÇAY
Drawing 14 11:35 0 0 0 2 Sinan ALİŞ
Drawing 15 07:00 0 0 0 4 F. Korhan YELKENCİ
Drawing 16 06:20 0 0 0 4 F. Korhan YELKENCİ
Drawing 17 08:45 1 3 13 4 F. Korhan YELKENCİ
Drawing 18 08:45 2 13 33 4 F. Korhan YELKENCİ
Drawing 19 14:00 2 5 25 4 H. Hasan ESENOĞLU
Drawing 20 07:50 1 2 12 2 İpek H. ÇAY
Drawing 21 08:05 0 0 0 3 Sinan ALİŞ
Drawing 22 07:00 0 0 0 2 F. Korhan YELKENCİ
Drawing 23 08:40 0 0 0 3 Sinan ALİŞ
Drawing 24 06:20 0 0 0 4 Sinan ALİŞ
Drawing 25 07:00 0 0 0 3 H. Hasan ESENOĞLU
Drawing 26 06:05 0 0 0 3 H. Hasan ESENOĞLU
Drawing 27 07:25 0 0 0 4 İpek H. ÇAY
Drawing 28 07:20 0 0 0 3 Sinan ALİŞ
Drawing 29 07:50 0 0 0 4 F. Korhan YELKENCİ
Drawing 29 07:50 0 0 0 4 F. Korhan YELKENCİ
Drawing 30 05:55 0 0 0 4 H. Hasan ESENOĞLU
Drawing 31 05:15 0 0 0 3 Sinan ALİŞ
Monthly Mean of Relative Number: 2.77 [30 observations; 94%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Korhan Yelkenci KY 10 07:10 --:--
Sinan Aliş SA 8 08:06 --:--
Hasan Hüseyin Esenoğlu HE 6 07:46 --:--
Ipek Hamami Cay ıH 5 07:00 --:--
Month total29 – 2Observing 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 (2008): 120 / 152 (79%) Days without observation: 32 Consecutive days: 24 (longest 24)

Solar Cycles 24 and 25 Solar cycle evolution