Monthly Sunspot Observation Report
January 2015 Sunspot classification and coordinates →
105.53
Monthly mean R
19 / 31
Observation days (61%)
205
Maximum R
12
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 | 03 | 07:20 | 6 | 49 | 109 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 05 | 09:25 | 6 | 72 | 132 | 3 | Talar YONTAN | TY0 |
| Drawing | 09 | 07:35 | 10 | 60 | 160 | 2 | Başar COŞKUNOĞLU | SA |
| Drawing | 11 | 09:30 | 9 | 62 | 152 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 13 | 08:05 | 7 | 33 | 103 | 3 | H.ÇAKMAK=T.Y. | TY0 |
| Drawing | 14 | 10:38 | 7 | 31 | 101 | 3 | T.YONTAN=Ö.Ö. | ÖÖ |
| Drawing | 15 | 10:15 | 6 | 38 | 98 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 17 | 08:05 | 4 | 18 | 58 | 3 | Asuman GÜLTEKİN | SA |
| Drawing | 18 | 11:00 | 2 | 16 | 36 | 2 | Sinan ALİŞ | AG0 |
| Drawing | 19 | 10:00 | 5 | 28 | 78 | 3 | Korhan YELKENCİ | KY |
| Drawing | 20 | 10:20 | 4 | 22 | 62 | 2 | Talar YONTAN | HÇ |
| Drawing | 21 | 12:02 | 4 | 23 | 63 | 3 | Özgecan ÖNALTAŞ | TY0 |
| Drawing | 22 | 07:30 | 6 | 16 | 76 | 4 | Asuman GÜLTEKİN | AG0 |
| Drawing | 23 | 09:02 | 5 | 26 | 76 | 3 | Sinan ALİŞ | SA |
| Drawing | 24 | 11:45 | 5 | 28 | 78 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 25 | 07:35 | 4 | 27 | 67 | 3 | Asuman GÜLTEKİN | KY |
| Drawing | 27 | 09:00 | 7 | 91 | 161 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 29 | 08:25 | 10 | 105 | 205 | 3 | Asuman GÜLTEKİN | TY0 |
| Drawing | 30 | 08:45 | 9 | 100 | 190 | 3 | Sinan ALİŞ | SA |
| Monthly Mean of Relative Number: 105.53 [19 observations; 61%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Asuman Gültekin Annak AG0 | 6 | 08:12 | 08:22 [3] |
| Talar Yontan TY0 | 3 | 10:08 | 09:25 [1] |
| Hikmet Çakmak HÇ | 3 | 09:37 | 10:23 [2] |
| Sinan Aliş SA | 3 | 09:36 | 08:53 [2] |
| Ozgecan Önal Taş ÖÖ | 2 | 10:46 | 09:30 [1] |
| Başar Coşkunoğlu BC | 1 | 07:35 | --:-- |
| Korhan Yelkenci KY | 1 | 10:00 | 10:00 [1] |
| Month total | 19 – 12 | 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 (2015): 19 / 31 (61%)
Days without observation: 12
Consecutive days: 2 (longest 9)