Monthly Sunspot Observation Report
April 2014 Sunspot classification and coordinates →
149.00
Monthly mean R
27 / 30
Observation days (90%)
248
Maximum R
3
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 | 06:25 | 9 | 64 | 154 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 02 | 07:50 | 7 | 59 | 129 | 3 | Korhan YELKENCİ | KY |
| Drawing | 03 | 09:00 | 7 | 55 | 125 | 2 | Başar COŞKUNOĞLU | BC |
| Drawing | 04 | 06:25 | 11 | 99 | 209 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 05 | 11:10 | 8 | 64 | 144 | 3 | H.ÇAKMAK-B.C. | BC |
| Drawing | 06 | 11:00 | 7 | 59 | 129 | 3 | H.ÇAKMAK=A.G. | AG0 |
| Drawing | 07 | 11:15 | 8 | 38 | 118 | 3 | H.ÇAKMAK-A.G. | AG0 |
| Drawing | 08 | 07:05 | 10 | 55 | 155 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 09 | 06:20 | 8 | 38 | 118 | 3 | Korhan YELKENCİ | KY |
| Drawing | 10 | 07:10 | 5 | 16 | 66 | 3 | Korhan YELKENCİ | BC |
| Drawing | 11 | 13:20 | 5 | 22 | 72 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 12 | 11:35 | 5 | 28 | 78 | 4 | Başar COŞKUNOĞLU | KY |
| Drawing | 13 | 07:50 | 6 | 34 | 94 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 14 | 07:45 | 8 | 64 | 144 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 15 | 07:40 | 12 | 105 | 225 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 16 | 06:35 | 12 | 89 | 209 | 3 | Korhan YELKENCİ | KY |
| Drawing | 17 | 07:25 | 15 | 98 | 248 | 3 | Asuman GÜLTEKİN | BC |
| Drawing | 18 | 09:45 | 13 | 109 | 239 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 19 | 06:35 | 14 | 86 | 226 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 20 | 10:30 | 15 | 93 | 243 | 3 | H.ÇAKMAK-B.C. | BC |
| Drawing | 21 | 06:15 | 14 | 73 | 213 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 22 | 07:00 | 12 | 69 | 189 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 23 | 06:45 | 7 | 30 | 100 | 3 | Korhan YELKENCİ | KY |
| Drawing | 25 | 08:50 | 7 | 25 | 95 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 27 | 11:50 | 8 | 24 | 104 | 3 | H.ÇAKMAK=K.Y. | KY |
| Drawing | 29 | 10:40 | 5 | 27 | 77 | 3 | Korhan YELKENCİ+HÇ | HÇ |
| Drawing | 30 | 10:00 | 7 | 50 | 120 | 3 | H.ÇAKMAK=K.Y. | KY |
| Monthly Mean of Relative Number: 149.00 [27 observations; 90%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hikmet Çakmak HÇ | 15 | 09:20 | 08:16 [9] |
| Korhan Yelkenci KY | 6 | 07:33 | 06:53 [4] |
| Asuman Gültekin Annak AG0 | 4 | 07:00 | 06:52 [3] |
| Başar Coşkunoğlu BC | 2 | 10:18 | 09:00 [1] |
| Month total | 27 – 3 | 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 (2014): 95 / 120 (79%)
Days without observation: 25
Consecutive days: 2 (longest 23)