Monthly Sunspot Observation Report

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March 2008 Sunspot classification and coordinates →

14.68
Monthly mean R
25 / 31
Observation days (81%)
69
Maximum R
6
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 07:36 0 0 0 3 Sinan ALİŞ
Drawing 02 08:30 0 0 0 3 F. Korhan YELKENCİ
Drawing 03 07:00 1 1 11 3 H. Hasan ESENOĞLU
Drawing 04 07:15 0 0 0 3 İpek H. ÇAY
Drawing 05 09:55 0 0 0 2 Sinan ALİŞ
Drawing 06 08:20 1 1 11 3 F. Korhan YELKENCİ
Drawing 07 10:20 0 0 0 2 H. Hasan ESENOĞLU
Drawing 08 07:50 0 0 0 3 H. Hasan ESENOĞLU
Drawing 09 07:50 0 0 0 5 İpek H. ÇAY
Drawing 10 07:55 1 2 12 3 H. Hasan ESENOĞLU
Drawing 11 07:35 0 0 0 3 İpek H. ÇAY
Drawing 13 09:00 0 0 0 2 Sinan ALİŞ
Drawing 14 06:30 0 0 0 3 İpek H. ÇAY
Drawing 15 08:00 1 4 14 4 İpek H. ÇAY
Drawing 16 07:50 1 1 11 4 H. Hasan ESENOĞLU
Drawing 17 11:55 1 1 11 3 İpek H. ÇAY
Drawing 18 11:45 0 0 0 3 H. Hasan ESENOĞLU
Drawing 19 07:05 0 0 0 3 F. Korhan YELKENCİ
Drawing 22 08:00 0 0 0 3 F. Korhan YELKENCİ
Drawing 24 07:05 2 5 25 3 H. Hasan ESENOĞLU
Drawing 26 09:30 4 29 69 4 F. Korhan YELKENCİ
Drawing 27 07:10 4 24 64 4 F. Korhan YELKENCİ
Drawing 28 08:00 4 18 58 3 Sinan ALİŞ
Drawing 29 09:40 3 12 42 3 H. Hasan ESENOĞLU
Drawing 31 07:50 3 9 39 3 H. Hasan ESENOĞLU
Monthly Mean of Relative Number: 14.68 [25 observations; 81%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Hasan Hüseyin Esenoğlu HE 9 08:35 --:--
Korhan Yelkenci KY 6 08:06 --:--
Ipek Hamami Cay ıH 6 08:11 --:--
Sinan Aliş SA 4 08:38 --:--
Month total25 – 6Observing 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 (2008): 68 / 91 (75%) Days without observation: 23 Consecutive days: 1 (longest 23)

Solar Cycles 24 and 25 Solar cycle evolution