Monthly Sunspot Observation Report
January 2013 Sunspot classification and coordinates →
118.09
Monthly mean R
22 / 31
Observation days (71%)
244
Maximum R
9
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 | 11:30 | 7 | 55 | 125 | 3 | Korhan YELKENCİ | KY |
| Drawing | 02 | 09:00 | 8 | 47 | 127 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 04 | 09:25 | 11 | 68 | 178 | 4 | H.ÇAKMAK-S.A. | SA |
| Drawing | 05 | 07:55 | 13 | 45 | 175 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 06 | 10:25 | 16 | 49 | 209 | 3 | H.ÇAKMAK-O.G. | OG0 |
| Drawing | 07 | 08:00 | 10 | 29 | 129 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 08 | 09:20 | 11 | 77 | 187 | 3 | H.ÇAKMAK-Ö.Ö. | ÖÖ |
| Drawing | 09 | 11:55 | 9 | 57 | 147 | 3 | Orhan GÜNEŞ | OG0 |
| Drawing | 10 | 08:10 | 12 | 124 | 244 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 14 | 07:40 | 9 | 89 | 179 | 4 | Asuman GÜLTEKİN | AG0 |
| Drawing | 15 | 09:15 | 7 | 102 | 172 | 3 | Özgecan ÖNAL | ÖÖ |
| Drawing | 16 | 08:25 | 6 | 49 | 109 | 3 | Sinan ALİŞ | BC |
| Drawing | 17 | 08:15 | 4 | 31 | 71 | 3 | Orhan GÜNEŞ | OG0 |
| Drawing | 19 | 09:10 | 3 | 5 | 35 | 2 | Başar COŞKUNOĞLU | BC |
| Drawing | 20 | 09:20 | 3 | 16 | 46 | 3 | Özgecan ÖNAL | ÖÖ |
| Drawing | 21 | 07:15 | 3 | 19 | 49 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 22 | 07:35 | 3 | 42 | 72 | 4 | Özgecan ÖNAL | ÖÖ |
| Drawing | 23 | 10:05 | 5 | 25 | 75 | 4 | H.ÇAKMAK-B.C. | BC |
| Drawing | 24 | 07:55 | 4 | 26 | 66 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 25 | 09:20 | 4 | 16 | 56 | 3 | Orhan GÜNEŞ | OG0 |
| Drawing | 30 | 10:00 | 6 | 12 | 72 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 31 | 08:10 | 5 | 25 | 75 | 4 | Hikmet ÇAKMAK | HÇ |
| Monthly Mean of Relative Number: 118.09 [22 observations; 71%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hikmet Çakmak HÇ | 7 | 09:04 | 08:05 [3] |
| Asuman Gültekin Annak AG0 | 4 | 07:43 | 07:43 [4] |
| Başar Coşkunoğlu BC | 3 | 09:23 | 09:23 [3] |
| Orhan Güneş OG0 | 3 | 09:50 | 09:50 [3] |
| Ozgecan Önal Taş ÖÖ | 3 | 08:43 | 08:43 [3] |
| Korhan Yelkenci KY | 1 | 11:30 | 11:30 [1] |
| Sinan Aliş SA | 1 | 08:25 | --:-- |
| Month total | 22 – 9 | Observing window: 07:00 – 09:00 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 (2013): 22 / 31 (71%)
Days without observation: 9
Consecutive days: 2 (longest 7)