Monthly Sunspot Observation Report
January 2007 Sunspot classification and coordinates →
26.89
Monthly mean R
19 / 31
Observation days (61%)
42
Maximum R
12
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 | 13:30 | 2 | 4 | 24 | 3 | Sinan ALİŞ | |
| Drawing | 04 | 08:30 | 3 | 9 | 39 | 3 | Mevlana BAşAL | |
| Drawing | 07 | 09:50 | 3 | 5 | 35 | 3 | Mevlana BAşAL | |
| Drawing | 08 | 07:50 | 3 | 7 | 37 | 4 | Tolga GÜVER | |
| Drawing | 09 | 07:00 | 3 | 12 | 42 | 3 | Z. Funda BOSTANCI | |
| Drawing | 10 | 07:10 | 3 | 11 | 41 | 3 | İpek ÇAY H. | |
| Drawing | 12 | 07:45 | 3 | 4 | 34 | 3 | Sinan ALİŞ | |
| Drawing | 14 | 09:15 | 2 | 10 | 30 | 4 | Tolga GÜVER | |
| Drawing | 15 | 07:25 | 1 | 9 | 19 | 2 | Z. Funda BOSTANCI | |
| Drawing | 17 | 07:50 | 1 | 10 | 20 | 3 | Mevlana BAşAL | |
| Drawing | 18 | 07:40 | 1 | 6 | 16 | 3 | İpek ÇAY H. | |
| Drawing | 20 | 08:20 | 2 | 4 | 24 | 2 | İpek ÇAY H. | |
| Drawing | 21 | 09:30 | 1 | 9 | 19 | 4 | Sinan ALİŞ | |
| Drawing | 22 | 06:30 | 1 | 10 | 20 | 3 | Sinan ALİŞ | |
| Drawing | 23 | 07:10 | 1 | 8 | 18 | 3 | Tolga GÜVER | |
| Drawing | 24 | 10:10 | 2 | 6 | 26 | 3 | İpek ÇAY H. | |
| Drawing | 28 | 08:55 | 1 | 4 | 14 | 3 | Z. Funda BOSTANCI | |
| Drawing | 29 | 07:35 | 2 | 5 | 25 | 3 | Tolga GÜVER | |
| Drawing | 30 | 07:00 | 2 | 8 | 28 | 2 | Z. Funda BOSTANCI | |
| Monthly Mean of Relative Number: 26.89 [19 observations; 61%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Sinan Aliş SA | 4 | 09:19 | --:-- |
| Tolga Güver TG | 4 | 07:58 | --:-- |
| Zahide Funda Bostancı Güver ZFB | 4 | 07:35 | --:-- |
| Ipek Hamami Cay ıH | 4 | 08:20 | --:-- |
| Mevlana Başal MB | 3 | 08:43 | --:-- |
| Month total | 19 – 12 | Observing 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): 19 / 31 (61%)
Days without observation: 12
Consecutive days: 3 (longest 5)