Monthly Sunspot Observation Report
June 2017 Sunspot classification and coordinates →
23.72
Monthly mean R
29 / 30
Observation days (97%)
41
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 | 05:20 | 2 | 6 | 26 | 3 | Ö.ÖNALTAŞ=S.F. | SF |
| Drawing | 02 | 07:00 | 2 | 11 | 31 | 3 | Süleyman FİŞEK | SF |
| Drawing | 03 | 08:55 | 2 | 21 | 41 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 04 | 10:05 | 1 | 13 | 23 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 05 | 12:15 | 2 | 17 | 37 | 3 | Süleyman FİŞEK | SF |
| Drawing | 06 | 07:15 | 1 | 18 | 28 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 07 | 08:25 | 2 | 14 | 34 | 4 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 08 | 08:35 | 1 | 12 | 22 | 3 | Ö.ÖNALTAŞ=S.K. | SK0 |
| Drawing | 09 | 12:15 | 0 | 0 | 0 | 3 | H.ÇAKMAK-K.Y. | KY |
| Drawing | 11 | 07:20 | 2 | 2 | 22 | 4 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 12 | 06:50 | 1 | 1 | 11 | 3 | Talar YONTAN | TY0 |
| Drawing | 13 | 07:05 | 1 | 1 | 11 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 14 | 05:43 | 1 | 1 | 11 | 4 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 15 | 06:45 | 2 | 9 | 29 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 16 | 08:50 | 2 | 9 | 29 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 17 | 06:55 | 2 | 18 | 38 | 3 | Talar YONTAN | TY0 |
| Drawing | 18 | 08:55 | 2 | 10 | 30 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 19 | 11:15 | 2 | 10 | 30 | 3 | Talar YONTAN | TY0 |
| Drawing | 20 | 06:25 | 2 | 4 | 24 | 3 | Süleyman FİŞEK | SF |
| Drawing | 21 | 09:15 | 3 | 11 | 41 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 22 | 10:50 | 2 | 3 | 23 | 3 | Seda KAPTAN | SK0 |
| Drawing | 23 | 06:15 | 2 | 7 | 27 | 3 | S.FİŞEK=K.Y. | KY |
| Drawing | 24 | 09:10 | 1 | 5 | 15 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 25 | 09:05 | 1 | 9 | 19 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 26 | 09:45 | 1 | 17 | 27 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 27 | 08:50 | 1 | 10 | 20 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 28 | 09:00 | 1 | 6 | 16 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 29 | 10:00 | 1 | 2 | 12 | 3 | Seda KAPTAN | SK0 |
| Drawing | 30 | 10:00 | 1 | 1 | 11 | 3 | Seda KAPTAN | BC |
| Monthly Mean of Relative Number: 23.72 [29 observations; 97%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hikmet Çakmak HÇ | 7 | 08:54 | 08:20 [6] |
| Ozgecan Önal Taş ÖÖ | 6 | 07:26 | 07:41 [4] |
| Başar Coşkunoğlu BC | 6 | 08:57 | 08:57 [6] |
| Süleyman Fişek SF | 4 | 07:59 | 08:33 [3] |
| Talar Yontan TY0 | 3 | 08:20 | 08:20 [3] |
| Seda Kaptan SK0 | 3 | 10:17 | 10:25 [2] |
| Month total | 29 – 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 (2017): 139 / 181 (77%)
Days without observation: 42
Consecutive days: 20 (longest 28)