Monthly Sunspot Observation Report
September 2012 Sunspot classification and coordinates →
118.07
Monthly mean R
30 / 30
Observation days (100%)
273
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 | 09:00 | 10 | 92 | 192 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 02 | 06:45 | 11 | 119 | 229 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 03 | 07:45 | 15 | 123 | 273 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 04 | 08:00 | 12 | 115 | 235 | 3 | Korhan YELKENCİ | KY |
| Drawing | 05 | 08:10 | 9 | 88 | 178 | 3 | Orhan GÜNEŞ | OG |
| Drawing | 06 | 07:20 | 6 | 52 | 112 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 07 | 07:05 | 5 | 73 | 123 | 3 | Sinan ALİŞ | SA |
| Drawing | 08 | 07:18 | 4 | 53 | 93 | 3 | Sinan ALİŞ | SA |
| Drawing | 09 | 07:10 | 5 | 40 | 90 | 2 | Korhan YELKENCİ | KY |
| Drawing | 10 | 07:00 | 6 | 32 | 92 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 11 | 08:00 | 8 | 27 | 107 | 3 | Özgecan ÖNAL | ÖÖ |
| Drawing | 12 | 07:25 | 5 | 16 | 66 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 13 | 10:50 | 5 | 28 | 78 | 4 | H.ÇAKMAK-K.Y. | KY |
| Drawing | 14 | 06:10 | 3 | 23 | 53 | 3 | Sinan ALİŞ | SA |
| Drawing | 15 | 07:35 | 5 | 33 | 83 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 16 | 07:00 | 4 | 25 | 65 | 4 | Özgecan ÖNAL | ÖÖ |
| Drawing | 17 | 06:55 | 4 | 17 | 57 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 18 | 14:23 | 5 | 19 | 69 | 3 | H.ÇAKMAK-Ö.Ö. | ÖÖ |
| Drawing | 19 | 08:40 | 4 | 6 | 46 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 20 | 07:15 | 6 | 20 | 80 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 21 | 12:30 | 9 | 27 | 117 | 3 | H.ÇAKMAK-O.G. | OG |
| Drawing | 22 | 08:20 | 3 | 27 | 57 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 23 | 09:00 | 4 | 43 | 83 | 3 | Orhan GÜNEŞ | OG |
| Drawing | 24 | 06:55 | 9 | 60 | 150 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 25 | 07:45 | 11 | 118 | 228 | 4 | Özgecan ÖNAL | ÖÖ |
| Drawing | 26 | 07:20 | 13 | 77 | 207 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 27 | 06:30 | 11 | 23 | 133 | 3 | Orhan GÜNEŞ | OG |
| Drawing | 28 | 06:40 | 5 | 12 | 62 | 3 | Sinan ALİŞ | SA |
| Drawing | 29 | 07:30 | 5 | 27 | 77 | 3 | Orhan GÜNEŞ | OG |
| Drawing | 30 | 09:30 | 8 | 27 | 107 | 4 | B.COŞKUNOĞLU+H.Ç. | SA |
| Monthly Mean of Relative Number: 118.07 [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 | 9 | 08:58 | 07:09 [6] |
| Başar Coşkunoğlu BC | 6 | 08:23 | 08:09 [5] |
| Orhan Güneş OG0 | 4 | 07:48 | --:-- |
| Sinan Aliş SA | 4 | 06:48 | 06:48 [4] |
| Ozgecan Önal Taş ÖÖ | 3 | 07:35 | 07:35 [3] |
| Korhan Yelkenci KY | 2 | 07:35 | 07:35 [2] |
| Asuman Gültekin Annak AG0 | 2 | 07:18 | 07:18 [2] |
| 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 (2012): 238 / 274 (87%)
Days without observation: 36
Consecutive days: 126 (longest 126)