Monthly Sunspot Observation Report
October 2019 Sunspot classification and coordinates →
0.39
Monthly mean R
28 / 31
Observation days (90%)
11
Maximum R
3
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 | 07:45 | 0 | 0 | 0 | 3 | Korhan YELKENCİ | KY |
| Drawing | 02 | 07:05 | 1 | 1 | 11 | 3 | Olcay PLEVNE | OP |
| Drawing | 03 | 10:20 | 0 | 0 | 0 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 04 | 08:00 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 06 | 09:00 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 07 | 07:25 | 0 | 0 | 0 | 2 | Süleyman FİŞEK | SF |
| Drawing | 09 | 07:00 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 10 | 07:15 | 0 | 0 | 0 | 3 | Süleyman FİŞEK | SF |
| Drawing | 11 | 09:30 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 12 | 08:10 | 0 | 0 | 0 | 3 | Süleyman FİŞEK | OP |
| Drawing | 13 | 10:00 | 0 | 0 | 0 | 3 | O.PLEVNE=S.F. | SF |
| Drawing | 14 | 08:20 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 15 | 13:15 | 0 | 0 | 0 | 3 | Korhan YELKENCİ | KY |
| Drawing | 16 | 12:50 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 17 | 09:30 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 18 | 09:05 | 0 | 0 | 0 | 3 | H.ÇAKMAK-B.C. | BC |
| Drawing | 19 | 08:20 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 20 | 09:45 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 21 | 08:25 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 23 | 07:05 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 24 | 09:15 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 25 | 08:40 | 0 | 0 | 0 | 3 | O.PLEVNE=B.C. | BC |
| Drawing | 26 | 08:05 | 0 | 0 | 0 | 3 | T.YONTAN=K.Y. | KY |
| Drawing | 27 | 09:50 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 28 | 06:50 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 29 | 07:40 | 0 | 0 | 0 | 3 | Süleyman FİŞEK | SF |
| – | 30 | 08:25 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 31 | 07:00 | 0 | 0 | 0 | 3 | Süleyman FİŞEK | SF |
| Monthly Mean of Relative Number: 0.39 [28 observations; 90%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Olcay Plevne OP | 7 | 08:44 | 08:29 [5] |
| Talar Yontan TY0 | 6 | 08:25 | 08:29 [5] |
| Hikmet Çakmak HÇ | 5 | 09:18 | 09:21 [4] |
| Süleyman Fişek SF | 5 | 07:30 | 07:20 [4] |
| Başar Coşkunoğlu BC | 3 | 09:05 | 09:05 [3] |
| Korhan Yelkenci KY | 2 | 10:30 | 10:30 [2] |
| Month total | 28 – 3 | 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 (2019): 259 / 304 (85%)
Days without observation: 45
Consecutive days: 9 (longest 40)