Monthly Sunspot Observation Report
September 2010 Sunspot classification and coordinates →
46.76
Monthly mean R
25 / 30
Observation days (83%)
86
Maximum R
5
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 | 02 | 08:35 | 4 | 14 | 54 | 3 | Nurol AL | |
| Drawing | 03 | 07:45 | 4 | 32 | 72 | 4 | Hikmet ÇAKMAK | |
| Drawing | 04 | 12:25 | 4 | 26 | 66 | 4 | Mevlana BAşAL | |
| Drawing | 06 | 08:00 | 3 | 25 | 55 | 2 | Hikmet ÇAKMAK | |
| Drawing | 07 | 08:15 | 2 | 9 | 29 | 3 | A.GÜLTEKİN+H.Ç. | |
| Drawing | 08 | 06:50 | 2 | 3 | 23 | 4 | Hikmet ÇAKMAK | |
| Drawing | 09 | 08:05 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | |
| Drawing | 10 | 06:35 | 1 | 1 | 11 | 2 | Korhan YELKENCİ | |
| Drawing | 11 | 09:30 | 1 | 1 | 11 | 4 | Hikmet ÇAKMAK | |
| Drawing | 13 | 06:05 | 1 | 16 | 26 | 3 | Korhan YELKENCİ | |
| Drawing | 14 | 08:05 | 1 | 9 | 19 | 3 | Asuman GÜLTEKİN | |
| Drawing | 15 | 08:00 | 1 | 25 | 35 | 4 | Hikmet ÇAKMAK | |
| Drawing | 16 | 07:10 | 3 | 56 | 86 | 4 | H.ÇAKMAK+B.C. | |
| Drawing | 17 | 08:10 | 2 | 47 | 67 | 3 | H.ÇAKMAK+S.A. | |
| Drawing | 18 | 10:15 | 3 | 16 | 46 | 3 | Sinan ALİŞ | |
| Drawing | 19 | 07:00 | 3 | 10 | 40 | 3 | Başar COŞKUNOĞLU | |
| Drawing | 20 | 08:50 | 3 | 21 | 51 | 3 | K.YELKENCİ+Y.A. | |
| Drawing | 23 | 08:30 | 2 | 17 | 37 | 3 | Hikmet ÇAKMAK | |
| Drawing | 24 | 11:01 | 2 | 15 | 35 | 2 | Sinan ALİŞ | |
| Drawing | 25 | 07:50 | 2 | 27 | 47 | 3 | Asuman GÜLTEKİN | |
| Drawing | 26 | 09:05 | 3 | 45 | 75 | 3 | Hikmet ÇAKMAK | |
| – | 27 | 06:50 | 3 | 45 | 75 | 3 | Korhan YELKENCİ | |
| Drawing | 28 | 07:42 | 5 | 32 | 82 | 3 | Asuman GÜLTEKİN | |
| Drawing | 29 | 09:05 | 3 | 43 | 73 | 4 | Hikmet ÇAKMAK | |
| Drawing | 30 | 10:30 | 3 | 24 | 54 | 3 | Başar COŞKUNOĞLU | |
| Monthly Mean of Relative Number: 46.76 [25 observations; 83%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hikmet Çakmak HÇ | 10 | 08:12 | --:-- |
| Asuman Gültekin Annak AG0 | 4 | 07:58 | --:-- |
| Korhan Yelkenci KY | 4 | 07:05 | --:-- |
| Başar Coşkunoğlu BC | 3 | 08:32 | --:-- |
| Sinan Aliş SA | 2 | 10:38 | --:-- |
| Nurol Al NA | 1 | 08:35 | --:-- |
| Mevlana Başal MB | 1 | 12:25 | --:-- |
| Month total | 25 – 5 | 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 (2010): 132 / 273 (48%)
Days without observation: 141
Consecutive days: 8 (longest 46)