Monthly Sunspot Observation Report
July 2017 Sunspot classification and coordinates →
22.19
Monthly mean R
31 / 31
Observation days (100%)
80
Maximum R
0
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 | 05:35 | 1 | 1 | 11 | 3 | Korhan YELKENCİ | KY |
| Drawing | 02 | 08:40 | 1 | 1 | 11 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 03 | 12:05 | 0 | 0 | 0 | 3 | K.YELKENCİ-S.K. | SK0 |
| Drawing | 04 | 08:45 | 0 | 0 | 0 | 3 | Süleyman FİŞEK | SF |
| Drawing | 05 | 07:00 | 0 | 0 | 0 | 3 | Süleyman FİŞEK | SF |
| Drawing | 06 | 05:50 | 1 | 2 | 12 | 3 | Süleyman FİŞEK | SF |
| Drawing | 07 | 06:55 | 1 | 16 | 26 | 3 | Süleyman FİŞEK | SF |
| Drawing | 08 | 06:40 | 1 | 33 | 43 | 3 | Talar YONTAN | TY0 |
| Drawing | 09 | 10:55 | 2 | 41 | 61 | 3 | T.YONTAN=Ö.Ö. | ÖÖ |
| Drawing | 10 | 07:15 | 2 | 32 | 52 | 3 | Korhan YELKENCİ | KY |
| Drawing | 11 | 07:35 | 1 | 33 | 43 | 3 | K.YELKENCİ=S.K. | SK0 |
| Drawing | 12 | 06:30 | 3 | 50 | 80 | 3 | Korhan YELKENCİ | KY |
| Drawing | 13 | 06:25 | 2 | 44 | 64 | 3 | Korhan YELKENCİ | KY |
| Drawing | 14 | 08:05 | 3 | 49 | 79 | 3 | S.FİŞEK=K.Y. | KY |
| Drawing | 15 | 05:00 | 2 | 22 | 42 | 3 | Korhan YELKENCİ | KY |
| Drawing | 16 | 08:15 | 3 | 12 | 42 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 17 | 10:15 | 2 | 6 | 26 | 3 | Talar YONTAN | TY0 |
| Drawing | 18 | 10:50 | 1 | 1 | 11 | 3 | Talar YONTAN | TY0 |
| Drawing | 19 | 11:40 | 0 | 0 | 0 | 3 | H.ÇAKMAK-S.K. | SK0 |
| Drawing | 20 | 08:00 | 0 | 0 | 0 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 21 | 10:00 | 0 | 0 | 0 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 22 | 08:30 | 1 | 1 | 11 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 23 | 08:00 | 0 | 0 | 0 | 3 | Ö.ÖNALTAŞ=T.Y. | TY0 |
| Drawing | 24 | 06:45 | 1 | 5 | 15 | 3 | Talar YONTAN | TY0 |
| Drawing | 25 | 08:05 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 26 | 07:05 | 1 | 3 | 13 | 3 | T.YONTAN=Ö.Ö. | ÖÖ |
| Drawing | 27 | 07:55 | 0 | 0 | 0 | 4 | Ö.ÖNALTAŞ=S.K. | SK0 |
| Drawing | 28 | 08:20 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 29 | 10:15 | 1 | 2 | 12 | 4 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 30 | 08:35 | 2 | 2 | 22 | 4 | Hikmet ÇAKMAK | BC |
| Drawing | 31 | 09:30 | 1 | 2 | 12 | 3 | Ö.ÖNALTAŞ=T.Y. | TY0 |
| Monthly Mean of Relative Number: 22.19 [31 observations; 100%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Korhan Yelkenci KY | 7 | 07:12 | 06:09 [5] |
| Hikmet Çakmak HÇ | 7 | 08:52 | 08:22 [5] |
| Talar Yontan TY0 | 6 | 08:45 | 08:38 [4] |
| Süleyman Fişek SF | 5 | 07:19 | 07:08 [4] |
| Ozgecan Önal Taş ÖÖ | 5 | 09:08 | 10:08 [2] |
| Başar Coşkunoğlu BC | 1 | 08:00 | 08:00 [1] |
| Month total | 31 – 0 | 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): 170 / 212 (80%)
Days without observation: 42
Consecutive days: 51 (longest 51)


