Monthly Sunspot Observation Report
August 2018 Sunspot classification and coordinates →
10.42
Monthly mean R
31 / 31
Observation days (100%)
42
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 | 08:50 | 1 | 3 | 13 | 3 | H.ÇAKMAK-Ö.Ö. | ÖÖ |
| Drawing | 02 | 11:25 | 0 | 0 | 0 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 03 | 06:40 | 1 | 6 | 16 | 3 | Talar YONTAN | TY0 |
| Drawing | 04 | 08:45 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 05 | 06:15 | 0 | 0 | 0 | 5 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 06 | 08:55 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 07 | 07:15 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 08 | 11:35 | 0 | 0 | 0 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 09 | 12:45 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 10 | 09:50 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 11 | 06:30 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 12 | 09:25 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 13 | 08:10 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 14 | 08:30 | 1 | 1 | 11 | 3 | Olcay PLEVNE | OP |
| Drawing | 15 | 10:30 | 1 | 1 | 11 | 3 | Olcay PLEVNE | OP |
| Drawing | 16 | 11:45 | 1 | 2 | 12 | 3 | O.PLEVNE-B.C. | BC |
| Drawing | 17 | 11:25 | 1 | 2 | 12 | 3 | Talar YONTAN | TY0 |
| Drawing | 18 | 10:20 | 2 | 2 | 22 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 19 | 09:40 | 1 | 3 | 13 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 20 | 08:25 | 1 | 5 | 15 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 21 | 07:25 | 1 | 9 | 19 | 3 | Olcay PLEVNE | OP |
| Drawing | 22 | 07:20 | 1 | 5 | 15 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 23 | 10:45 | 2 | 8 | 28 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 24 | 11:45 | 2 | 14 | 34 | 3 | Talar YONTAN | TY0 |
| Drawing | 25 | 10:05 | 2 | 22 | 42 | 3 | Talar YONTAN | TY0 |
| Drawing | 26 | 13:20 | 2 | 4 | 24 | 3 | Olcay PLEVNE | OP |
| Drawing | 27 | 07:30 | 2 | 5 | 25 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 28 | 07:30 | 1 | 1 | 11 | 3 | Olcay PLEVNE | OP |
| Drawing | 29 | 10:45 | 0 | 0 | 0 | 3 | H.ÇAKMAK-B.C. | BC |
| Drawing | 30 | 09:35 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 31 | 08:25 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Monthly Mean of Relative Number: 10.42 [31 observations; 100%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hikmet Çakmak HÇ | 9 | 08:52 | 08:36 [7] |
| Olcay Plevne OP | 8 | 09:06 | 08:43 [7] |
| Talar Yontan TY0 | 7 | 09:39 | 09:39 [7] |
| Başar Coşkunoğlu BC | 5 | 10:40 | 10:40 [5] |
| Ozgecan Önal Taş ÖÖ | 2 | 08:55 | 08:55 [2] |
| 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): 208 / 243 (86%)
Days without observation: 35
Consecutive days: 75 (longest 75)