Monthly Sunspot Observation Report

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August 2007 Sunspot classification and coordinates →

10.21
Monthly mean R
28 / 31
Observation days (90%)
37
Maximum R
3
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 08:30 0 0 0 2 Tolga GÜVER
Drawing 02 06:30 0 0 0 3 Z. Funda BOSTANCI
Drawing 03 07:15 0 0 0 3 Tolga GÜVER
Drawing 04 08:35 1 1 11 3 Sinan ALİŞ
Drawing 06 07:10 1 3 13 3 Tolga GÜVER
Drawing 07 06:50 1 3 13 3 Tolga GÜVER
Drawing 08 07:10 2 9 29 4 Z. Funda BOSTANCI
Drawing 09 07:10 1 7 17 3 Z. Funda BOSTANCI
Drawing 10 06:30 1 7 17 4 Z. Funda BOSTANCI
Drawing 11 08:30 1 1 11 4 Tolga GÜVER
Drawing 13 10:35 0 0 0 3 Sinan ALİŞ
Drawing 14 07:05 0 0 0 3 H. Hasan ESENOĞLU
Drawing 15 07:12 0 0 0 3 H. Hasan ESENOĞLU
Drawing 16 07:10 0 0 0 3 H. Hasan ESENOĞLU
Drawing 17 08:20 0 0 0 3 Mevlana BAşAL
Drawing 18 07:10 0 0 0 3 Mevlana BAşAL
Drawing 20 09:00 0 0 0 4 Mevlana BAşAL
Drawing 21 07:40 1 1 11 4 İpek H. ÇAY
Drawing 22 08:30 1 2 12 4 Mevlana BAşAL
Drawing 23 07:05 1 3 13 4 İpek H. ÇAY
Drawing 24 07:45 2 5 25 4 Mevlana BAşAL
Drawing 25 08:20 1 2 12 4 İpek H. ÇAY
Drawing 26 06:45 1 1 11 3 Sinan ALİŞ
Drawing 27 07:35 1 2 12 3 İpek H. ÇAY
Drawing 28 10:55 1 4 14 3 H. Hasan ESENOĞLU
Drawing 29 07:20 1 6 16 3 İpek H. ÇAY
Drawing 30 08:55 1 2 12 4 Sinan ALİŞ
Drawing 31 07:09 3 7 37 3 H. Hasan ESENOĞLU
Monthly Mean of Relative Number: 10.21 [28 observations; 90%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Tolga Güver TG 5 07:39 --:--
Hasan Hüseyin Esenoğlu HE 5 07:54 --:--
Mevlana Başal MB 5 08:09 --:--
Ipek Hamami Cay ıH 5 07:36 --:--
Zahide Funda Bostancı Güver ZFB 4 06:50 --:--
Sinan Aliş SA 4 08:43 --:--
Month total28 – 3Observing 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 (2007): 190 / 243 (78%) Days without observation: 53 Consecutive days: 12 (longest 20)

Solar Cycles 24 and 25 Solar cycle evolution