Monthly Sunspot Observation Report
October 2010 Sunspot classification and coordinates →
40.05
Monthly mean R
21 / 31
Observation days (68%)
105
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 | 07:25 | 3 | 20 | 50 | 3 | Sinan ALİŞ | |
| Drawing | 02 | 07:05 | 2 | 7 | 27 | 3 | Korhan YELKENCİ | |
| Drawing | 03 | 10:18 | 2 | 15 | 35 | 2 | Sinan ALİŞ | |
| Drawing | 04 | 12:30 | 3 | 5 | 35 | 4 | Korhan YELKENCİ | |
| Drawing | 05 | 07:25 | 2 | 3 | 23 | 3 | Asuman GÜLTEKİN | |
| Drawing | 06 | 09:18 | 0 | 0 | 0 | 2 | Sinan ALİŞ | |
| Drawing | 07 | 09:00 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | |
| Drawing | 09 | 12:00 | 0 | 0 | 0 | 2 | Başar COŞKUNOĞLU | |
| Drawing | 10 | 10:30 | 1 | 6 | 16 | 3 | Asuman GÜLTEKİN | |
| Drawing | 11 | 07:20 | 1 | 4 | 14 | 3 | Başar COŞKUNOĞLU | |
| Drawing | 17 | 07:20 | 4 | 42 | 82 | 4 | Hikmet ÇAKMAK | |
| Drawing | 19 | 11:20 | 7 | 35 | 105 | 4 | Hikmet ÇAKMAK | |
| Drawing | 20 | 11:30 | 6 | 7 | 67 | 3 | Asuman GÜLTEKİN | |
| Drawing | 21 | 07:20 | 3 | 4 | 34 | 3 | Başar COŞKUNOĞLU | |
| Drawing | 22 | 10:45 | 3 | 4 | 34 | 4 | Asuman GÜLTEKİN | |
| Drawing | 23 | 09:20 | 3 | 17 | 47 | 3 | Hikmet ÇAKMAK | |
| Drawing | 24 | 09:05 | 4 | 25 | 65 | 3 | Başar COŞKUNOĞLU | |
| Drawing | 25 | 08:15 | 4 | 39 | 79 | 3 | Korhan YELKENCİ | |
| Drawing | 26 | 12:05 | 3 | 26 | 56 | 2 | Asuman GÜLTEKİN | |
| Drawing | 30 | 08:40 | 2 | 11 | 31 | 3 | Asuman GÜLTEKİN | |
| Drawing | 31 | 08:20 | 2 | 21 | 41 | 4 | Hikmet ÇAKMAK | |
| Monthly Mean of Relative Number: 40.05 [21 observations; 68%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Asuman Gültekin Annak AG0 | 6 | 10:09 | --:-- |
| Başar Coşkunoğlu BC | 5 | 08:57 | --:-- |
| Hikmet Çakmak HÇ | 4 | 09:05 | --:-- |
| Sinan Aliş SA | 3 | 09:00 | --:-- |
| Korhan Yelkenci KY | 3 | 09:17 | --:-- |
| Month total | 21 – 10 | 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): 153 / 304 (50%)
Days without observation: 151
Consecutive days: 2 (longest 46)


