Monthly Sunspot Observation Report
October 2026 Sunspot classification and coordinates →
58.20
Monthly mean R
20 / 27
Observation days (74%)
102
Maximum R
11
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 | 08:40 | 2 | 3 | 23 | 3 | Emre YILMAN | EY |
| Drawing | 02 | 12:20 | 3 | 8 | 38 | 3 | Emre YILMAN | EY |
| Drawing | 03 | 12:18 | 5 | 17 | 67 | 3 | Sibel ÖKTEN | ME |
| Drawing | 04 | 11:00 | 4 | 17 | 57 | 3 | Burçin TANIK | BT |
| Drawing | 05 | 07:15 | 4 | 23 | 63 | 3 | Emre YILMAN | EY |
| Drawing | 06 | 08:10 | 5 | 35 | 85 | 3 | Burçin TANIK | BT |
| Drawing | 07 | 08:20 | 3 | 33 | 63 | 3 | Emre YILMAN | EY |
| Drawing | 08 | 10:35 | 3 | 35 | 65 | 2 | Süleyman FİŞEK | SF |
| Drawing | 09 | 11:00 | 5 | 43 | 93 | 3 | Süleyman FİŞEK | KY |
| Drawing | 10 | 08:00 | 6 | 30 | 90 | 3 | Süleyman FİŞEK | SF |
| Drawing | 11 | 09:35 | 4 | 27 | 67 | 3 | Korhan YELKENCİ | KY |
| Drawing | 12 | 11:00 | 5 | 16 | 66 | 3 | Burçin TANIK | BT |
| Drawing | 18 | 07:15 | 3 | 35 | 65 | 3 | Melike ERYILMAZ | ME |
| Drawing | 20 | 09:15 | 5 | 52 | 102 | 3 | Emre YILMAN | ME |
| Drawing | 21 | 09:35 | 4 | 32 | 72 | 3 | Emre YILMAN | TB |
| Drawing | 22 | 07:40 | 2 | 24 | 44 | 3 | Melike ERYILMAZ | SF |
| Drawing | 23 | 07:30 | 2 | 13 | 33 | 3 | Emre YILMAN | EY |
| Drawing | 24 | 12:22 | 2 | 10 | 30 | 3 | Sezer ÖZEL | SÖT |
| Drawing | 25 | 11:16 | 1 | 5 | 15 | 3 | Sibel ÖTKEN | SÖ |
| – | 26 | 10:45 | 2 | 6 | 26 | 3 | Korhan YELKENCİ | KY |
| Monthly Mean of Relative Number: 58.20 [20 observations; 74%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Emre Yılman EY | 7 | 08:59 | 08:49 [5] |
| Burçin Tanık BT | 3 | 10:03 | 10:03 [3] |
| Süleyman Fişek SF | 3 | 09:52 | 09:18 [2] |
| Korhan Yelkenci KY | 2 | 10:10 | 10:10 [2] |
| Melike Eryılmaz ME | 2 | 07:28 | 07:15 [1] |
| Adnan Ökten AÖ0 | 1 | 12:18 | --:-- |
| Sezer Özel SÖ | 1 | 12:22 | --:-- |
| Sibel Ötken SÖT | 1 | 11:16 | --:-- |
| Month total | 20 – 11 | 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 (2026): 187 / 300 (62%)
Days without observation: 113
Consecutive days: 7 (longest 15)


