Monthly Sunspot Observation Report

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March 2007 Sunspot classification and coordinates →

3.56
Monthly mean R
18 / 31
Observation days (58%)
16
Maximum R
13
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 03 11:25 1 3 13 3 Mevlana BAşAL
Drawing 06 08:10 0 0 0 3 İpek ÇAY H.
Drawing 07 07:30 0 0 0 4 Sinan ALİŞ
Drawing 08 10:20 0 0 0 3 Tolga DİNÇER
Drawing 12 07:45 1 1 11 3 Tolga DİNÇER
Drawing 13 07:20 0 0 0 3 Mevlana BAşAL
Drawing 15 07:10 0 0 0 3 Tolga GÜVER
Drawing 16 08:20 0 0 0 2 Sinan ALİŞ
Drawing 17 09:30 0 0 0 4 Sinan ALİŞ
Drawing 18 10:15 0 0 0 2 Sinan ALİŞ
Drawing 19 06:35 0 0 0 3 Mevlana BAşAL
Drawing 20 07:15 0 0 0 2 Z. Funda BOSTANCI
Drawing 21 07:00 0 0 0 3 Sinan ALİŞ
Drawing 25 08:00 0 0 0 3 Tolga GÜVER
Drawing 26 06:50 1 6 16 3 Tolga GÜVER
Drawing 27 11:40 1 2 12 3 Mevlana BAşAL
Drawing 28 05:45 0 0 0 3 Tolga DİNÇER
Drawing 29 08:05 1 2 12 3 Tolga DİNÇER
Monthly Mean of Relative Number: 3.56 [18 observations; 58%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Sinan Aliş SA 5 08:31 --:--
Mevlana Başal MB 4 09:15 --:--
Tolga Dinçer TD 4 07:59 --:--
Tolga Güver TG 3 07:20 --:--
Ipek Hamami Cay ıH 1 08:10 --:--
Zahide Funda Bostancı Güver ZFB 1 07:15 --:--
Month total18 – 13Observing 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 (2007): 54 / 90 (60%) Days without observation: 36 Consecutive days: 0 (longest 7)

Solar Cycles 24 and 25 Solar cycle evolution