Monthly Sunspot Observation Report
October 2018 Sunspot classification and coordinates →
5.38
Monthly mean R
29 / 31
Observation days (94%)
35
Maximum R
2
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 | 07:30 | 1 | 8 | 18 | 3 | T.YONTAN=H.Ç. | TY0 |
| Drawing | 02 | 10:40 | 1 | 4 | 14 | 3 | Olcay PLEVNE | OP |
| Drawing | 03 | 10:10 | 1 | 2 | 12 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 04 | 13:10 | 1 | 1 | 11 | 3 | H.ÇAKMAK-B.C. | BC |
| Drawing | 05 | 08:55 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 06 | 09:35 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 07 | 06:25 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 08 | 07:40 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 09 | 08:45 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 10 | 09:35 | 0 | 0 | 0 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 11 | 09:45 | 1 | 1 | 11 | 3 | H.ÇAKMAK-B.C. | BC |
| Drawing | 12 | 06:55 | 3 | 5 | 35 | 3 | Talar YONTAN | TY0 |
| Drawing | 13 | 08:30 | 3 | 3 | 33 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 14 | 13:25 | 2 | 2 | 22 | 3 | H.ÇAKMAK-O.P. | OP |
| Drawing | 16 | 06:10 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 18 | 09:30 | 0 | 0 | 0 | 3 | Ö.ÖNALTAŞ=B.C. | BC |
| Drawing | 19 | 11:55 | 0 | 0 | 0 | 3 | O.PLEVNE=T.Y. | TY0 |
| Drawing | 20 | 10:40 | 0 | 0 | 0 | 3 | O.PLEVNE=Ö.Ö. | ÖÖ |
| Drawing | 21 | 10:15 | 0 | 0 | 0 | 2 | Başar COŞKUNOĞLU | BC |
| Drawing | 22 | 09:40 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 23 | 08:55 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 24 | 07:55 | 0 | 0 | 0 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 25 | 08:15 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 26 | 08:28 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 27 | 07:15 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 28 | 09:40 | 0 | 0 | 0 | 3 | O.PLEVNE=T.Y. | TY0 |
| Drawing | 29 | 08:25 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 30 | 12:00 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 31 | 07:25 | 0 | 0 | 0 | 3 | Ö.ÖNALTAŞ+B.A. | ÖÖ |
| Monthly Mean of Relative Number: 5.38 [29 observations; 94%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Olcay Plevne OP | 8 | 09:51 | 09:18 [5] |
| Hikmet Çakmak HÇ | 8 | 09:38 | 08:09 [5] |
| Ozgecan Önal Taş ÖÖ | 5 | 08:55 | 08:46 [4] |
| Talar Yontan TY0 | 4 | 07:20 | 07:20 [4] |
| Başar Coşkunoğlu BC | 4 | 09:26 | 09:26 [4] |
| Month total | 29 – 2 | 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): 264 / 304 (87%)
Days without observation: 40
Consecutive days: 14 (longest 99)