Monthly Sunspot Observation Report
October 2011 Sunspot classification and coordinates →
149.57
Monthly mean R
21 / 31
Observation days (68%)
215
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 | 06:35 | 8 | 63 | 143 | 3 | Sinan ALİŞ | SA |
| Drawing | 02 | 06:35 | 6 | 44 | 104 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 03 | 06:25 | 9 | 42 | 132 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 04 | 06:35 | 11 | 52 | 162 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 05 | 06:15 | 9 | 36 | 126 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 06 | 07:00 | 9 | 34 | 124 | 4 | Asuman GÜLTEKİN | SA |
| Drawing | 07 | 06:35 | 6 | 20 | 80 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 08 | 06:35 | 8 | 37 | 117 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 12 | 11:55 | 10 | 59 | 159 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 13 | 09:05 | 10 | 79 | 179 | 2 | Asuman GÜLTEKİN | AG0 |
| Drawing | 17 | 09:45 | 11 | 53 | 163 | 2 | Sinan ALİŞ | SA |
| Drawing | 19 | 06:30 | 9 | 84 | 174 | 3 | Asuman GÜLTEKİN | SA |
| Drawing | 20 | 07:05 | 12 | 87 | 207 | 3 | Sinan ALİŞ | AG0 |
| Drawing | 21 | 06:50 | 9 | 125 | 215 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 22 | 09:35 | 10 | 108 | 208 | 2 | Sinan ALİŞ | HÇ |
| Drawing | 23 | 07:05 | 7 | 87 | 157 | 2 | Asuman GÜLTEKİN | AG0 |
| Drawing | 24 | 12:00 | 8 | 83 | 163 | 3 | Hikmet ÇAKMAK | SA |
| Drawing | 25 | 07:05 | 8 | 109 | 189 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 27 | 08:35 | 8 | 68 | 148 | 3 | H.ÇAKMAK+A.G. | AG0 |
| Drawing | 28 | 06:57 | 5 | 34 | 84 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 31 | 12:05 | 5 | 57 | 107 | 2 | Sinan ALİŞ | SA |
| Monthly Mean of Relative Number: 149.57 [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 | 07:03 | 07:13 [4] |
| Hikmet Çakmak HÇ | 6 | 08:48 | 08:02 [4] |
| Sinan Aliş SA | 5 | 09:01 | 09:28 [3] |
| Başar Coşkunoğlu BC | 4 | 06:44 | 06:44 [4] |
| 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 (2011): 245 / 304 (81%)
Days without observation: 59
Consecutive days: 1 (longest 114)