Monthly Sunspot Observation Report
June 2011 Sunspot classification and coordinates →
69.21
Monthly mean R
28 / 30
Observation days (93%)
170
Maximum R
2
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 | 76 | 166 | 4 | Asuman GÜLTEKİN | AG0 |
| Drawing | 02 | 09:05 | 8 | 90 | 170 | 3 | B.COŞKUNOĞLU+H.Ç. | BC |
| Drawing | 03 | 08:50 | 8 | 82 | 162 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 04 | 07:25 | 8 | 57 | 137 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 05 | 06:25 | 6 | 41 | 101 | 4 | Asuman GÜLTEKİN | AG0 |
| Drawing | 06 | 07:45 | 6 | 50 | 110 | 3 | Korhan YELKENCİ | KY |
| Drawing | 07 | 06:40 | 6 | 23 | 83 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 08 | 06:15 | 5 | 7 | 57 | 4 | Asuman GÜLTEKİN | AG0 |
| Drawing | 09 | 13:15 | 3 | 3 | 33 | 3 | Sinan ALİŞ | SA |
| Drawing | 10 | 11:20 | 2 | 4 | 24 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 12 | 13:05 | 1 | 9 | 19 | 4 | Hikmet ÇAKMAK | SA |
| Drawing | 13 | 08:55 | 1 | 4 | 14 | 3 | K.YELKENCİ+H.Ç. | KY |
| Drawing | 14 | 06:05 | 3 | 18 | 48 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 15 | 06:35 | 3 | 33 | 63 | 4 | Asuman GÜLTEKİN | AG0 |
| Drawing | 17 | 07:20 | 2 | 33 | 53 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 18 | 07:35 | 3 | 51 | 81 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 19 | 08:10 | 2 | 9 | 29 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 20 | 06:35 | 4 | 20 | 60 | 4 | Hikmet ÇAKMAK | AG0 |
| Drawing | 21 | 07:00 | 2 | 17 | 37 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 22 | 05:35 | 3 | 17 | 47 | 4 | Asuman GÜLTEKİN | HÇ |
| Drawing | 23 | 05:25 | 4 | 29 | 69 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 24 | 07:00 | 4 | 38 | 78 | 5 | Başar COŞKUNOĞLU | BC |
| Drawing | 25 | 06:27 | 3 | 19 | 49 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 26 | 08:15 | 2 | 13 | 33 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 27 | 11:40 | 2 | 5 | 25 | 3 | Korhan YELKENCİ | KY |
| Drawing | 28 | 06:25 | 4 | 14 | 54 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 29 | 10:45 | 4 | 30 | 70 | 3 | Hikmet ÇAKMAK | AG0 |
| Drawing | 30 | 12:50 | 3 | 36 | 66 | 4 | Hikmet ÇAKMAK | SA |
| Monthly Mean of Relative Number: 69.21 [28 observations; 93%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hikmet Çakmak HÇ | 10 | 08:34 | 07:04 [6] |
| Asuman Gültekin Annak AG0 | 7 | 06:10 | 06:15 [6] |
| Başar Coşkunoğlu BC | 7 | 08:24 | 08:24 [7] |
| Korhan Yelkenci KY | 3 | 09:27 | 09:27 [3] |
| Sinan Aliş SA | 1 | 13:15 | 13:15 [1] |
| Month total | 28 – 2 | 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 (2011): 132 / 181 (73%)
Days without observation: 49
Consecutive days: 14 (longest 21)


