Monthly Sunspot Observation Report
February 2014 Sunspot classification and coordinates →
185.58
Monthly mean R
19 / 28
Observation days (68%)
260
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 | 02 | 08:40 | 4 | 116 | 156 | 3 | H.ÇAKMAK=K.Y. | KY |
| Drawing | 03 | 09:45 | 6 | 121 | 181 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 05 | 08:30 | 8 | 151 | 231 | 3 | Korhan YELKENCİ | KY |
| Drawing | 06 | 09:30 | 9 | 104 | 194 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 07 | 09:10 | 8 | 87 | 167 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 08 | 10:25 | 8 | 107 | 187 | 3 | Korhan YELKENCİ | BC |
| Drawing | 09 | 08:10 | 9 | 70 | 160 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 10 | 08:10 | 10 | 80 | 180 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 11 | 08:30 | 11 | 103 | 213 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 12 | 09:00 | 12 | 118 | 238 | 3 | H.ÇAKMAK=K.Y. | KY |
| Drawing | 13 | 09:15 | 10 | 121 | 221 | 3 | H.ÇAKMAK-B.C. | BC |
| Drawing | 14 | 08:30 | 9 | 128 | 218 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 16 | 10:25 | 6 | 79 | 139 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 17 | 07:30 | 6 | 54 | 114 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 18 | 08:05 | 10 | 49 | 149 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 19 | 11:25 | 9 | 68 | 158 | 3 | K.YELKENCİ+H.Ç. | KY |
| Drawing | 20 | 08:05 | 10 | 95 | 195 | 4 | H.ÇAKMAK-B.C. | BC |
| Drawing | 21 | 07:40 | 10 | 65 | 165 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 28 | 07:35 | 17 | 90 | 260 | 3 | Hikmet ÇAKMAK | HÇ |
| Monthly Mean of Relative Number: 185.58 [19 observations; 68%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hikmet Çakmak HÇ | 11 | 08:38 | 08:34 [7] |
| Asuman Gültekin Annak AG0 | 4 | 08:24 | 08:24 [4] |
| Korhan Yelkenci KY | 3 | 10:07 | 09:57 [2] |
| Başar Coşkunoğlu BC | 1 | 09:30 | 09:30 [1] |
| Month total | 19 – 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 (2014): 43 / 59 (73%)
Days without observation: 16
Consecutive days: 1 (longest 12)