Monthly Sunspot Observation Report
July 2018 Sunspot classification and coordinates →
1.97
Monthly mean R
31 / 31
Observation days (100%)
27
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 | 09:50 | 0 | 0 | 0 | 4 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 02 | 08:25 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 03 | 15:04 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 04 | 10:00 | 0 | 0 | 0 | 4 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 05 | 11:40 | 0 | 0 | 0 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 06 | 07:00 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 07 | 10:30 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 08 | 09:20 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 09 | 09:15 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 10 | 12:30 | 0 | 0 | 0 | 4 | Başar COŞKUNOĞLU | OP |
| Drawing | 11 | 08:25 | 0 | 0 | 0 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 12 | 08:20 | 0 | 0 | 0 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 13 | 07:05 | 2 | 7 | 27 | 3 | Talar YONTAN | TY0 |
| Drawing | 14 | 07:50 | 2 | 2 | 22 | 3 | Talar YONTAN | TY0 |
| Drawing | 15 | 06:45 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 16 | 08:40 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 17 | 07:00 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 18 | 10:25 | 0 | 0 | 0 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 19 | 09:10 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 20 | 07:00 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 21 | 09:20 | 1 | 2 | 12 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 22 | 08:25 | 0 | 0 | 0 | 3 | T.YONTAN=H.Ç. | HÇ |
| Drawing | 23 | 08:00 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 24 | 11:00 | 0 | 0 | 0 | 2 | O.PLEVNE+H.Ç. | OP |
| Drawing | 25 | 11:00 | 0 | 0 | 0 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 26 | 09:05 | 0 | 0 | 0 | 3 | H.ÇAKMAK=B.C. | BC |
| Drawing | 27 | 07:25 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 28 | 08:15 | 0 | 0 | 0 | 3 | Ö.ÖNALTAŞ=O.P. | OP |
| Drawing | 29 | 11:15 | 0 | 0 | 0 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 30 | 09:00 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 31 | 09:10 | 0 | 0 | 0 | 4 | Başar COŞKUNOĞLU | BC |
| Monthly Mean of Relative Number: 1.97 [31 observations; 100%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Ozgecan Önal Taş ÖÖ | 7 | 09:53 | 10:09 [6] |
| Hikmet Çakmak HÇ | 7 | 08:49 | 08:47 [6] |
| Talar Yontan TY0 | 7 | 07:54 | 07:48 [6] |
| Başar Coşkunoğlu BC | 6 | 09:36 | 09:01 [5] |
| Olcay Plevne OP | 4 | 10:36 | 10:36 [4] |
| 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 (2018): 177 / 212 (83%)
Days without observation: 35
Consecutive days: 44 (longest 44)


