Monthly Sunspot Observation Report
August 2015 Sunspot classification and coordinates →
71.93
Monthly mean R
30 / 31
Observation days (97%)
126
Maximum R
1
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 | 10:15 | 4 | 10 | 50 | 2 | Sinan ALİŞ | BC |
| Drawing | 02 | 10:45 | 4 | 11 | 51 | 3 | Sinan ALİŞ | SA |
| Drawing | 03 | 08:45 | 3 | 10 | 40 | 3 | Sinan ALİŞ | SA |
| Drawing | 04 | 09:33 | 7 | 56 | 126 | 4 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 05 | 09:00 | 5 | 52 | 102 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 06 | 07:35 | 7 | 47 | 117 | 3 | Ö.ÖNALTAŞ=T.Y. | TY0 |
| Drawing | 07 | 06:20 | 7 | 48 | 118 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 08 | 08:00 | 5 | 69 | 119 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 09 | 07:18 | 3 | 43 | 73 | 3 | Talar YONTAN | TY0 |
| Drawing | 10 | 12:43 | 3 | 54 | 84 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 11 | 06:50 | 5 | 37 | 87 | 3 | Talar YONTAN | TY0 |
| Drawing | 12 | 09:15 | 3 | 27 | 57 | 3 | Başar COŞKUNOĞLU | SA |
| Drawing | 13 | 09:50 | 3 | 21 | 51 | 3 | Sinan ALİŞ | BC |
| Drawing | 14 | 09:00 | 2 | 12 | 32 | 3 | Sinan ALİŞ | SA |
| Drawing | 15 | 06:50 | 2 | 21 | 41 | 3 | Talar YONTAN | TY0 |
| Drawing | 16 | 08:20 | 2 | 16 | 36 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 17 | 08:15 | 3 | 14 | 44 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 18 | 05:50 | 3 | 25 | 55 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 19 | 06:00 | 3 | 30 | 60 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 20 | 07:23 | 3 | 72 | 102 | 4 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 21 | 09:45 | 1 | 46 | 56 | 2 | Başar COŞKUNOĞLU | BC |
| Drawing | 22 | 11:35 | 2 | 51 | 71 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 24 | 09:10 | 3 | 74 | 104 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 25 | 06:25 | 3 | 72 | 102 | 3 | Korhan YELKENCİ | KY |
| Drawing | 26 | 08:35 | 1 | 45 | 55 | 3 | Sinan ALİŞ | SA |
| Drawing | 27 | 06:55 | 3 | 55 | 85 | 3 | Korhan YELKENCİ | KY |
| Drawing | 28 | 06:59 | 2 | 34 | 54 | 3 | Talar YONTAN | TY0 |
| Drawing | 29 | 06:35 | 4 | 16 | 56 | 3 | Korhan YELKENCİ | KY |
| Drawing | 30 | 06:30 | 7 | 13 | 83 | 3 | K.YELKENCİ=S.A. | SA |
| Drawing | 31 | 07:20 | 3 | 17 | 47 | 3 | Korhan YELKENCİ | KY |
| Monthly Mean of Relative Number: 71.93 [30 observations; 97%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Sinan Aliş SA | 6 | 09:32 | 09:16 [4] |
| Ozgecan Önal Taş ÖÖ | 6 | 08:31 | 08:42 [5] |
| Hikmet Çakmak HÇ | 5 | 08:17 | 08:17 [5] |
| Korhan Yelkenci KY | 5 | 06:45 | 06:49 [4] |
| Başar Coşkunoğlu BC | 4 | 09:04 | 09:00 [3] |
| Talar Yontan TY0 | 4 | 06:59 | 06:59 [4] |
| Month total | 30 – 1 | 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 (2015): 197 / 243 (81%)
Days without observation: 46
Consecutive days: 8 (longest 75)