Monthly Sunspot Observation Report
December 2014 Sunspot classification and coordinates →
154.26
Monthly mean R
19 / 31
Observation days (61%)
242
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 | 02 | 12:00 | 9 | 63 | 153 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 03 | 10:35 | 9 | 76 | 166 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 06 | 12:00 | 9 | 20 | 110 | 4 | Korhan YELKENCİ | KY |
| Drawing | 07 | 10:00 | 4 | 27 | 67 | 4 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 08 | 10:40 | 7 | 35 | 105 | 3 | Korhan YELKENCİ | KY |
| Drawing | 09 | 08:10 | 5 | 16 | 66 | 2 | T.YONTAN+H.Ç. | TY0 |
| Drawing | 13 | 10:35 | 12 | 73 | 193 | 3 | K.YELKENCİ=S.A. | SA |
| Drawing | 14 | 08:15 | 14 | 58 | 198 | 2 | K.YELKENCİ=A.G. | AG0 |
| Drawing | 15 | 08:35 | 13 | 84 | 214 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 16 | 11:10 | 11 | 113 | 223 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 18 | 09:24 | 8 | 155 | 235 | 3 | Talar YONTAN | TY0 |
| Drawing | 19 | 08:45 | 11 | 98 | 208 | 3 | Sinan ALİŞ | SA |
| Drawing | 20 | 08:45 | 8 | 162 | 242 | 4 | Özgecan ÖNALTAŞ | HÇ |
| Drawing | 22 | 07:45 | 9 | 95 | 185 | 3 | Korhan YELKENCİ | KY |
| Drawing | 23 | 07:55 | 8 | 71 | 151 | 3 | Talar YONTAN | TY0 |
| Drawing | 24 | 07:35 | 8 | 38 | 118 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 25 | 07:00 | 7 | 27 | 97 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 26 | 09:20 | 6 | 31 | 91 | 3 | H.ÇAKMAK-S.A. | SA |
| Drawing | 28 | 10:20 | 7 | 39 | 109 | 2 | Sinan ALİŞ | SA |
| Monthly Mean of Relative Number: 154.26 [19 observations; 61%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Korhan Yelkenci KY | 5 | 09:51 | 10:08 [3] |
| Hikmet Çakmak HÇ | 4 | 10:01 | 10:15 [3] |
| Ozgecan Önal Taş ÖÖ | 3 | 09:47 | 10:18 [2] |
| Talar Yontan TY0 | 3 | 08:30 | 08:30 [3] |
| Asuman Gültekin Annak AG0 | 2 | 07:48 | 07:48 [2] |
| Sinan Aliş SA | 2 | 09:33 | 09:33 [2] |
| 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 (2014): 312 / 365 (85%)
Days without observation: 53
Consecutive days: 0 (longest 106)