Monthly Sunspot Observation Report
January 2008 Sunspot classification and coordinates →
1.74
Monthly mean R
23 / 31
Observation days (74%)
15
Maximum R
8
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 | 09:20 | 1 | 1 | 11 | 3 | İpek H. ÇAY | |
| Drawing | 05 | 09:50 | 0 | 0 | 0 | 2 | Tolga GÜVER | |
| Drawing | 06 | 08:20 | 0 | 0 | 0 | 2 | Tolga GÜVER | |
| Drawing | 08 | 08:55 | 0 | 0 | 0 | 2 | İpek H. ÇAY | |
| Drawing | 09 | 09:15 | 0 | 0 | 0 | 2 | İpek H. ÇAY | |
| Drawing | 10 | 09:14 | 0 | 0 | 0 | 3 | H. Hasan ESENOĞLU | |
| Drawing | 11 | 06:43 | 0 | 0 | 0 | 2 | H. Hasan ESENOĞLU | |
| Drawing | 12 | 09:28 | 0 | 0 | 0 | 3 | H. Hasan ESENOĞLU | |
| Drawing | 13 | 07:55 | 0 | 0 | 0 | 5 | İpek H. ÇAY | |
| Drawing | 14 | 06:54 | 0 | 0 | 0 | 3 | H. Hasan ESENOĞLU | |
| Drawing | 16 | 11:42 | 0 | 0 | 0 | 3 | H. Hasan ESENOĞLU | |
| Drawing | 17 | 10:19 | 0 | 0 | 0 | 3 | İpek H. ÇAY | |
| Drawing | 18 | 06:37 | 0 | 0 | 0 | 2 | H. Hasan ESENOĞLU | |
| Drawing | 19 | 09:00 | 0 | 0 | 0 | 3 | İpek H. ÇAY | |
| Drawing | 20 | 07:06 | 0 | 0 | 0 | 3 | H. Hasan ESENOĞLU | |
| Drawing | 21 | 09:40 | 0 | 0 | 0 | 3 | İpek H. ÇAY | |
| Drawing | 22 | 07:30 | 0 | 0 | 0 | 4 | İpek H. ÇAY | |
| Drawing | 23 | 06:40 | 0 | 0 | 0 | 2 | H. Hasan ESENOĞLU | |
| Drawing | 25 | 06:20 | 0 | 0 | 0 | 3 | H. Hasan ESENOĞLU | |
| Drawing | 28 | 11:10 | 0 | 0 | 0 | 2 | H. Hasan ESENOĞLU | |
| Drawing | 29 | 08:20 | 0 | 0 | 0 | 2 | İpek H. ÇAY | |
| Drawing | 30 | 07:50 | 1 | 4 | 14 | 2 | İpek H. ÇAY | |
| Drawing | 31 | 07:50 | 1 | 5 | 15 | 5 | İpek H. ÇAY | |
| Monthly Mean of Relative Number: 1.74 [23 observations; 74%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Ipek Hamami Cay ıH | 11 | 08:43 | --:-- |
| Hasan Hüseyin Esenoğlu HE | 10 | 08:11 | --:-- |
| Tolga Güver TG | 2 | 09:05 | --:-- |
| Month total | 23 – 8 | 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 (2008): 23 / 31 (74%)
Days without observation: 8
Consecutive days: 4 (longest 8)