Monthly Sunspot Observation Report
October 2007 Sunspot classification and coordinates →
1.27
Monthly mean R
25 / 31
Observation days (81%)
17
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
| Drawing | D | T (UT) | g | f | R | Q | O | G |
|---|---|---|---|---|---|---|---|---|
| Drawing | 01 | 07:09 | 0 | 0 | 0 | 3 | H. Hasan ESENOĞLU | |
| Drawing | 02 | 07:00 | 0 | 0 | 0 | 3 | İpek H. ÇAY | |
| Drawing | 03 | 06:35 | 0 | 0 | 0 | 3 | Z. Funda BOSTANCI | |
| Drawing | 04 | 09:10 | 0 | 0 | 0 | 2 | Tolga GÜVER | |
| Drawing | 05 | 11:35 | 0 | 0 | 0 | 3 | Mevlana BAşAL | |
| Drawing | 06 | 07:35 | 1 | 7 | 17 | 4 | Mevlana BAşAL | |
| Drawing | 07 | 07:15 | 1 | 6 | 16 | 4 | İpek H. ÇAY | |
| Drawing | 08 | 06:05 | 0 | 0 | 0 | 2 | H. Hasan ESENOĞLU | |
| Drawing | 09 | 08:20 | 0 | 0 | 0 | 2 | İpek H. ÇAY | |
| Drawing | 10 | 08:45 | 0 | 0 | 0 | 2 | Z. Funda BOSTANCI | |
| Drawing | 11 | 06:55 | 0 | 0 | 0 | 3 | Tolga GÜVER | |
| Drawing | 15 | 06:32 | 0 | 0 | 0 | 3 | H. Hasan ESENOĞLU | |
| Drawing | 16 | 07:55 | 0 | 0 | 0 | 3 | İpek H. ÇAY | |
| Drawing | 17 | 07:05 | 0 | 0 | 0 | 3 | Tolga GÜVER | |
| Drawing | 18 | 08:05 | 0 | 0 | 0 | 3 | Z. Funda BOSTANCI | |
| Drawing | 19 | 07:00 | 0 | 0 | 0 | 3 | H. Hasan ESENOĞLU | |
| Drawing | 19 | 07:00 | 0 | 0 | 0 | 3 | H. Hasan ESENOĞLU | |
| Drawing | 20 | 13:05 | 0 | 0 | 0 | 3 | Mevlana BAşAL | |
| Drawing | 22 | 06:42 | 0 | 0 | 0 | 1 | H. Hasan ESENOĞLU | |
| Drawing | 23 | 07:20 | 0 | 0 | 0 | 2 | İpek H. ÇAY | |
| Drawing | 25 | 07:10 | 0 | 0 | 0 | 2 | Tolga GÜVER | |
| Drawing | 26 | 06:40 | 0 | 0 | 0 | 4 | Mevlana BAşAL | |
| Drawing | 27 | 08:30 | 0 | 0 | 0 | 4 | İpek H. ÇAY | |
| Drawing | 28 | 08:12 | 0 | 0 | 0 | 3 | H. Hasan ESENOĞLU | |
| Drawing | 30 | 08:20 | 0 | 0 | 0 | 2 | İpek H. ÇAY | |
| Drawing | 31 | 07:45 | 0 | 0 | 0 | 2 | Tolga GÜVER | |
| Monthly Mean of Relative Number: 1.27 [26 observations; 81%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Ipek Hamami Cay ıH | 7 | 07:49 | --:-- |
| Hasan Hüseyin Esenoğlu HE | 6 | 06:57 | --:-- |
| Tolga Güver TG | 5 | 07:37 | --:-- |
| Mevlana Başal MB | 4 | 09:44 | --:-- |
| Zahide Funda Bostancı Güver ZFB | 3 | 07:48 | --:-- |
| Month total | 25 – 6 | Observing 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): 244 / 304 (80%)
Days without observation: 60
Consecutive days: 2 (longest 33)


