Monthly Sunspot Observation Report

‹›

July 2007 Sunspot classification and coordinates →

14.59
Monthly mean R
28 / 31
Observation days (90%)
39
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 06:00 2 5 25 3 Z. Funda BOSTANCI
Drawing 02 06:30 1 9 19 4 Sinan ALİŞ
Drawing 03 07:30 1 2 12 3 İpek H. ÇAY
Drawing 04 06:30 1 2 12 3 Z. Funda BOSTANCI
Drawing 05 09:20 1 2 12 4 Sinan ALİŞ
– 07 06:30 1 2 12 4 Tolga GÜVER
Drawing 08 08:20 1 4 14 5 İpek H. ÇAY
Drawing 09 09:30 1 9 19 4 Sinan ALİŞ
Drawing 10 05:20 1 12 22 4 Mevlana BAşAL
Drawing 11 11:25 1 17 27 3 Z. Funda BOSTANCI
Drawing 12 06:30 1 18 28 4 Mevlana BAşAL
Drawing 14 07:40 2 16 36 3 Z. Funda BOSTANCI
Drawing 15 09:00 2 19 39 4 Mevlana BAşAL
Drawing 16 05:50 2 11 31 4 Mevlana BAşAL
Drawing 16 05:50 2 11 31 4 Mevlana BAşAL
Drawing 17 07:35 1 12 22 4 İpek H. ÇAY
Drawing 18 06:55 1 5 15 4 Z. Funda BOSTANCI
Drawing 19 05:50 1 2 12 4 Mevlana BAşAL
Drawing 20 07:10 0 0 0 4 Tolga GÜVER
Drawing 21 09:25 0 0 0 4 Mevlana BAşAL
Drawing 23 06:40 0 0 0 4 Z. Funda BOSTANCI
Drawing 24 08:15 0 0 0 4 İpek H. ÇAY
Drawing 25 07:00 0 0 0 4 Z. Funda BOSTANCI
Drawing 26 08:45 0 0 0 3 İpek H. ÇAY
Drawing 27 05:30 0 0 0 3 Tolga GÜVER
Drawing 28 07:20 1 2 12 4 Z. Funda BOSTANCI
Drawing 29 05:55 1 1 11 3 Tolga GÜVER
Drawing 30 09:45 1 2 12 4 Sinan ALİŞ
Drawing 31 07:25 0 0 0 3 Z. Funda BOSTANCI
Monthly Mean of Relative Number: 14.59 [29 observations; 90%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Zahide Funda Bostancı Güver ZFB 9 07:26 --:--
Mevlana Başal MB 6 06:49 --:--
Ipek Hamami Cay ıH 5 08:05 --:--
Sinan Aliş SA 4 08:46 --:--
Tolga Güver TG 4 06:16 --:--
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): 162 / 212 (76%) Days without observation: 50 Consecutive days: 9 (longest 20)

Solar Cycles 24 and 25 Solar cycle evolution