Monthly Sunspot Observation Report
October 2020 Sunspot classification and coordinates →
15.08
Monthly mean R
26 / 31
Observation days (84%)
57
Maximum R
5
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 | 10:45 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | OP |
| Drawing | 02 | 10:25 | 0 | 0 | 0 | 3 | T.YONTAN=B.T. | BT |
| Drawing | 03 | 07:35 | 0 | 0 | 0 | 3 | Süleyman FİŞEK | KY |
| Drawing | 04 | 11:15 | 0 | 0 | 0 | 3 | Oğuzhan ÇAKIR | TY0 |
| Drawing | 05 | 10:00 | 0 | 0 | 0 | 3 | Ergün EGE | EE |
| Drawing | 06 | 06:15 | 0 | 0 | 0 | 3 | Korhan YELKENCİ | KY |
| Drawing | 07 | 09:25 | 0 | 0 | 0 | 3 | T.YONTAN=O.Ç. | OÇ |
| Drawing | 09 | 07:42 | 2 | 5 | 25 | 3 | Burçin TANIK | BT |
| Drawing | 10 | 06:50 | 3 | 9 | 39 | 3 | Süleyman FİŞEK | SF |
| Drawing | 11 | 11:20 | 2 | 11 | 31 | 3 | Olcay PLEVNE | OP |
| Drawing | 12 | 09:35 | 2 | 14 | 34 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 13 | 07:35 | 0 | 0 | 0 | 3 | Süleyman FİŞEK | SF |
| Drawing | 14 | 07:15 | 0 | 0 | 0 | 3 | Ergün EGE | EE |
| Drawing | 15 | 11:45 | 1 | 4 | 14 | 3 | B.COŞKUNOĞLU=O.P. | OP |
| Drawing | 16 | 12:45 | 1 | 1 | 11 | 3 | O.PLEVNE=B.C. | BC |
| Drawing | 17 | 07:30 | 1 | 1 | 11 | 3 | Burçin TANIK | BT |
| Drawing | 19 | 12:20 | 1 | 10 | 20 | 3 | E.EGE+H.Ç. | EE |
| Drawing | 21 | 10:30 | 1 | 1 | 11 | 3 | Oğuzhan ÇAKIR | OÇ |
| Drawing | 22 | 07:00 | 1 | 1 | 11 | 3 | Oğuzhan ÇAKIR | TY0 |
| Drawing | 23 | 09:15 | 1 | 1 | 11 | 3 | Burçin TANIK | BT |
| Drawing | 24 | 08:45 | 1 | 1 | 11 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 25 | 07:40 | 1 | 1 | 11 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 26 | 07:55 | 2 | 15 | 35 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 27 | 07:30 | 3 | 27 | 57 | 3 | Süleyman FİŞEK | SF |
| Drawing | 28 | 08:30 | 1 | 28 | 38 | 3 | Oğuzhan ÇAKIR | OÇ |
| Drawing | 31 | 11:30 | 2 | 2 | 22 | 3 | Ergün EGE | EE |
| Monthly Mean of Relative Number: 15.08 [26 observations; 84%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Süleyman Fişek SF | 4 | 07:23 | 07:18 [3] |
| Oğuzhan Çakır OÇ | 4 | 09:19 | 09:30 [2] |
| Ergün Ege EE | 4 | 10:16 | 10:16 [4] |
| Başar Coşkunoğlu BC | 3 | 10:25 | 08:45 [1] |
| Burçin Tanık BT | 3 | 08:09 | 08:09 [3] |
| Hikmet Çakmak HÇ | 3 | 08:23 | 08:23 [3] |
| Talar Yontan TY0 | 2 | 09:55 | --:-- |
| Olcay Plevne OP | 2 | 12:03 | 11:20 [1] |
| Korhan Yelkenci KY | 1 | 06:15 | 06:15 [1] |
| Month total | 26 – 5 | 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): 211 / 305 (69%)
Days without observation: 94
Consecutive days: 1 (longest 83)