Monthly Sunspot Observation Report
August 2011 Sunspot classification and coordinates →
77.90
Monthly mean R
31 / 31
Observation days (100%)
149
Maximum R
0
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 | 06:40 | 4 | 107 | 147 | 3 | Korhan YELKENCİ | KY |
| Drawing | 02 | 06:40 | 5 | 98 | 148 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 03 | 07:05 | 3 | 76 | 106 | 4 | B.COŞKUNOĞLU+H.Ç. | BC |
| Drawing | 04 | 09:45 | 4 | 45 | 85 | 4 | Sinan ALİŞ | SA |
| Drawing | 05 | 06:35 | 5 | 66 | 116 | 3 | Hikmet ÇAKMAK | BC |
| Drawing | 06 | 07:00 | 4 | 71 | 111 | 3 | K.YELKENCİ+S.A. | KY |
| Drawing | 07 | 07:00 | 4 | 72 | 112 | 3 | Korhan YELKENCİ | SA |
| Drawing | 08 | 07:00 | 5 | 53 | 103 | 3 | Korhan YELKENCİ | KY |
| Drawing | 09 | 06:25 | 3 | 43 | 73 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 10 | 06:15 | 2 | 12 | 32 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 11 | 11:25 | 5 | 11 | 61 | 3 | Hikmet ÇAKMAK | KY |
| Drawing | 12 | 14:15 | 3 | 8 | 38 | 3 | Hikmet ÇAKMAK | BC |
| Drawing | 13 | 06:40 | 2 | 7 | 27 | 4 | Hikmet ÇAKMAK | AG0 |
| Drawing | 14 | 08:20 | 0 | 0 | 0 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 15 | 06:00 | 1 | 2 | 12 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 16 | 08:00 | 2 | 17 | 37 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 17 | 06:10 | 4 | 27 | 67 | 5 | Asuman GÜLTEKİN | AG0 |
| Drawing | 18 | 05:55 | 4 | 30 | 70 | 4 | A.GÜLTEKİN+B.C. | BC |
| Drawing | 19 | 07:00 | 4 | 34 | 74 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 20 | 07:10 | 3 | 24 | 54 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 21 | 06:35 | 4 | 24 | 64 | 3 | Asuman GÜLTEKİN | HÇ |
| Drawing | 22 | 07:45 | 5 | 57 | 107 | 3 | Sinan ALİŞ | SA |
| Drawing | 23 | 06:30 | 7 | 79 | 149 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 24 | 07:30 | 6 | 32 | 92 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 25 | 09:08 | 4 | 23 | 63 | 3 | Sinan ALİŞ | SA |
| Drawing | 26 | 06:40 | 5 | 16 | 66 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 27 | 09:40 | 5 | 25 | 75 | 3 | Sinan ALİŞ | SA |
| Drawing | 28 | 07:50 | 5 | 10 | 60 | 4 | B.COŞKUNOĞLU+A.G. | BC |
| Drawing | 29 | 07:00 | 3 | 7 | 37 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 30 | 11:55 | 7 | 16 | 86 | 3 | Sinan ALİŞ | SA |
| Drawing | 31 | 06:55 | 9 | 53 | 143 | 4 | Asuman GÜLTEKİN | AG0 |
| Monthly Mean of Relative Number: 77.90 [31 observations; 100%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hikmet Çakmak HÇ | 9 | 07:57 | 06:31 [5] |
| Asuman Gültekin Annak AG0 | 8 | 06:41 | 06:50 [6] |
| Başar Coşkunoğlu BC | 5 | 07:35 | 07:35 [5] |
| Sinan Aliş SA | 5 | 09:39 | 09:39 [5] |
| Korhan Yelkenci KY | 4 | 06:55 | 06:53 [3] |
| Month total | 31 – 0 | 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): 194 / 243 (80%)
Days without observation: 49
Consecutive days: 76 (longest 76)