Monthly Sunspot Observation Report
September 2011 Sunspot classification and coordinates →
148.87
Monthly mean R
30 / 30
Observation days (100%)
233
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 | 07:20 | 8 | 95 | 175 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 02 | 08:30 | 7 | 108 | 178 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 03 | 07:10 | 8 | 102 | 182 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 04 | 06:50 | 6 | 75 | 135 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 05 | 06:15 | 6 | 106 | 166 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 06 | 06:55 | 7 | 64 | 134 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 07 | 06:25 | 5 | 61 | 111 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 08 | 06:55 | 3 | 32 | 62 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 09 | 06:25 | 4 | 48 | 88 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 10 | 07:45 | 5 | 44 | 94 | 4 | Hikmet ÇAKMAK | BC |
| Drawing | 11 | 07:15 | 9 | 61 | 151 | 4 | Hikmet ÇAKMAK | AG0 |
| Drawing | 12 | 06:10 | 11 | 75 | 185 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 13 | 06:40 | 14 | 67 | 207 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 14 | 07:10 | 13 | 103 | 233 | 3 | B.COŞKUNOĞLU+H.Ç. | BC |
| Drawing | 15 | 08:15 | 12 | 86 | 206 | 3 | Sinan ALİŞ | SA |
| Drawing | 16 | 06:10 | 12 | 80 | 200 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 17 | 06:50 | 8 | 68 | 148 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 18 | 08:25 | 6 | 88 | 148 | 3 | Sinan ALİŞ | SA |
| Drawing | 19 | 07:00 | 9 | 110 | 200 | 5 | Hikmet ÇAKMAK | HÇ |
| Drawing | 20 | 06:30 | 7 | 83 | 153 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 21 | 07:15 | 5 | 70 | 120 | 2 | Sinan ALİŞ | SA |
| Drawing | 22 | 08:45 | 7 | 73 | 143 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 23 | 07:10 | 6 | 54 | 114 | 2 | Sinan ALİŞ | SA |
| Drawing | 24 | 07:10 | 7 | 85 | 155 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 25 | 07:25 | 7 | 86 | 156 | 5 | Hikmet ÇAKMAK | HÇ |
| Drawing | 26 | 06:20 | 7 | 69 | 139 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 27 | 06:25 | 7 | 48 | 118 | 2 | Sinan ALİŞ | SA |
| Drawing | 28 | 06:15 | 6 | 62 | 122 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 29 | 06:10 | 8 | 72 | 152 | 4 | Asuman GÜLTEKİN | AG0 |
| Drawing | 30 | 06:30 | 5 | 41 | 91 | 3 | Başar COŞKUNOĞLU | BC |
| Monthly Mean of Relative Number: 148.87 [30 observations; 100%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hikmet Çakmak HÇ | 13 | 07:03 | 06:59 [11] |
| Asuman Gültekin Annak AG0 | 7 | 06:33 | 06:33 [7] |
| Başar Coşkunoğlu BC | 5 | 07:03 | 07:03 [5] |
| Sinan Aliş SA | 5 | 07:30 | 07:30 [5] |
| Month total | 30 – 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): 224 / 273 (82%)
Days without observation: 49
Consecutive days: 106 (longest 106)