Monthly Sunspot Observation Report
August 2020 Sunspot classification and coordinates →
7.55
Monthly mean R
31 / 31
Observation days (100%)
25
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 | 13:20 | 1 | 1 | 11 | 3 | Olcay PLEVNE | BT |
| Drawing | 02 | 09:00 | 2 | 5 | 25 | 3 | Talar YONTAN | TY0 |
| Drawing | 03 | 11:45 | 1 | 1 | 11 | 3 | Olcay PLEVNE | OP |
| Drawing | 04 | 09:55 | 1 | 2 | 12 | 3 | Burçin TANIK | BT |
| Drawing | 05 | 07:20 | 1 | 2 | 12 | 3 | Oğuzhan ÇAKIR | OÇ |
| Drawing | 06 | 08:10 | 1 | 7 | 17 | 3 | Talar YONTAN | TY0 |
| Drawing | 07 | 08:20 | 1 | 3 | 13 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 08 | 09:00 | 1 | 3 | 13 | 3 | Olcay PLEVNE | OP |
| Drawing | 09 | 12:00 | 1 | 1 | 11 | 2 | Ergün EGE | EE |
| Drawing | 10 | 09:05 | 1 | 2 | 12 | 3 | Burçin TANIK | OP |
| Drawing | 11 | 10:45 | 1 | 2 | 12 | 3 | Olcay PLEVNE | BT |
| Drawing | 12 | 08:00 | 2 | 3 | 23 | 3 | Oğuzhan ÇAKIR | OÇ |
| Drawing | 13 | 09:00 | 1 | 2 | 12 | 3 | T.YONTAN=S.F. | SF |
| Drawing | 14 | 10:35 | 0 | 0 | 0 | 3 | Ergün EGE | EE |
| Drawing | 15 | 11:25 | 0 | 0 | 0 | 3 | Ergün EGE | SF |
| Drawing | 16 | 09:15 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 17 | 06:25 | 0 | 0 | 0 | 3 | Süleyman FİŞEK | TY0 |
| Drawing | 18 | 10:00 | 2 | 3 | 23 | 3 | Ergün EGE | EE |
| Drawing | 19 | 09:00 | 1 | 4 | 14 | 3 | Burçin TANIK | BT |
| Drawing | 20 | 11:25 | 1 | 3 | 13 | 3 | Süleyman FİŞEK | SF |
| Drawing | 21 | 10:50 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 22 | 11:30 | 0 | 0 | 0 | 3 | Oğuzhan ÇAKIR | OÇ |
| Drawing | 23 | 09:10 | 0 | 0 | 0 | 3 | Burçin TANIK | OP |
| Drawing | 24 | 10:32 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | OP |
| Drawing | 25 | 09:10 | 0 | 0 | 0 | 3 | Ergün EGE | EE |
| Drawing | 26 | 08:30 | 0 | 0 | 0 | 3 | Oğuzhan ÇAKIR | OÇ |
| Drawing | 27 | 07:15 | 0 | 0 | 0 | 3 | Süleyman FİŞEK | SF |
| Drawing | 28 | 11:25 | 0 | 0 | 0 | 3 | O.PLEVNE=B.C. | BC |
| Drawing | 29 | 07:55 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 30 | 11:00 | 0 | 0 | 0 | 3 | Burçin TANIK | BT |
| Drawing | 31 | 08:45 | 0 | 0 | 0 | 3 | Oğuzhan ÇAKIR | SF |
| Monthly Mean of Relative Number: 7.55 [31 observations; 100%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Olcay Plevne OP | 5 | 11:15 | 10:23 [2] |
| Burçin Tanık BT | 5 | 09:38 | 09:58 [3] |
| Oğuzhan Çakır OÇ | 5 | 08:49 | 08:50 [4] |
| Ergün Ege EE | 5 | 10:38 | 10:26 [4] |
| Talar Yontan TY0 | 4 | 08:31 | 08:22 [3] |
| Başar Coşkunoğlu BC | 4 | 09:44 | 09:28 [3] |
| Süleyman Fişek SF | 3 | 08:22 | 09:20 [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 (2020): 156 / 244 (64%)
Days without observation: 88
Consecutive days: 64 (longest 64)