Monthly Sunspot Observation Report
January 2011 Sunspot classification and coordinates →
37.24
Monthly mean R
21 / 31
Observation days (68%)
75
Maximum R
10
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 | 08:20 | 5 | 25 | 75 | 3 | Hikmet ÇAKMAK | |
| Drawing | 02 | 08:15 | 4 | 24 | 64 | 4 | Hikmet ÇAKMAK | |
| Drawing | 05 | 10:10 | 3 | 18 | 48 | 2 | Hikmet ÇAKMAK | |
| Drawing | 07 | 09:20 | 2 | 3 | 23 | 2 | Başar COŞKUNOĞLU | |
| Drawing | 08 | 08:50 | 5 | 11 | 61 | 4 | Asuman GÜLTEKİN | |
| Drawing | 09 | 10:20 | 3 | 8 | 38 | 2 | Korhan YELKENCİ | |
| Drawing | 10 | 08:20 | 4 | 5 | 45 | 3 | Korhan YELKENCİ | KY |
| Drawing | 11 | 08:35 | 2 | 4 | 24 | 2 | Asuman GÜLTEKİN | AG0 |
| Drawing | 12 | 08:55 | 2 | 9 | 29 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 15 | 09:40 | 0 | 0 | 0 | 3 | Hasan ESENOĞLU | BC |
| Drawing | 17 | 12:40 | 2 | 6 | 26 | 2 | Hikmet ÇAKMAK | KY |
| Drawing | 18 | 08:22 | 3 | 16 | 46 | 2 | Asuman GÜLTEKİN | AG0 |
| Drawing | 19 | 09:30 | 3 | 7 | 37 | 2 | Hikmet ÇAKMAK | HÇ |
| Drawing | 20 | 09:23 | 3 | 15 | 45 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 21 | 12:30 | 2 | 24 | 44 | 3 | Hikmet ÇAKMAK | KY |
| Drawing | 22 | 08:40 | 3 | 39 | 69 | 3 | Korhan YELKENCİ | AG0 |
| Drawing | 26 | 09:20 | 2 | 3 | 23 | 2 | Hikmet ÇAKMAK | HÇ |
| Drawing | 27 | 08:10 | 2 | 2 | 22 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 28 | 12:30 | 1 | 4 | 14 | 3 | Sinan ALİŞ | SA |
| Drawing | 30 | 09:50 | 1 | 12 | 22 | 2 | Hikmet ÇAKMAK | HÇ |
| Drawing | 31 | 09:20 | 1 | 17 | 27 | 2 | Korhan YELKENCİ | KY |
| Monthly Mean of Relative Number: 37.24 [21 observations; 68%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hikmet Çakmak HÇ | 9 | 09:57 | 09:24 [4] |
| Korhan Yelkenci KY | 4 | 09:10 | 08:50 [2] |
| Başar Coşkunoğlu BC | 3 | 08:58 | 08:46 [2] |
| Asuman Gültekin Annak AG0 | 3 | 08:36 | 08:29 [2] |
| Hasan Hüseyin Esenoğlu HE | 1 | 09:40 | --:-- |
| Sinan Aliş SA | 1 | 12:30 | 12:30 [1] |
| Month total | 21 – 10 | 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 (2011): 21 / 31 (68%)
Days without observation: 10
Consecutive days: 2 (longest 6)