Monthly Sunspot Observation Report
November 2025 Sunspot classification and coordinates →
86.53
Monthly mean R
19 / 30
Observation days (63%)
171
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 | 09:40 | 1 | 1 | 11 | 3 | Burçin TANIK | BT |
| Drawing | 03 | 08:20 | 5 | 19 | 69 | 3 | Süleyman FİŞEK | SF |
| Drawing | 04 | 09:00 | 4 | 25 | 65 | 3 | Olcay PLEVNE | OP |
| Drawing | 06 | 06:20 | 5 | 46 | 96 | 3 | B.TANIK-K.Y. | KY |
| Drawing | 08 | 08:50 | 7 | 69 | 139 | 3 | Süleyman FİŞEK | SF |
| Drawing | 09 | 10:00 | 7 | 74 | 144 | 3 | Ergün EGE | EE |
| Drawing | 10 | 11:50 | 8 | 91 | 171 | 3 | Süleyman FİŞEK | SF |
| Drawing | 12 | 09:35 | 6 | 33 | 93 | 2 | Korhan YELKENCİ | BT |
| Drawing | 13 | 08:15 | 7 | 39 | 109 | 3 | Süleyman FİŞEK | SF |
| Drawing | 14 | 09:35 | 6 | 23 | 83 | 3 | Ergün EGE | EE |
| Drawing | 15 | 06:50 | 9 | 23 | 113 | 3 | Korhan YELKENCİ | KY |
| Drawing | 17 | 07:30 | 4 | 24 | 64 | 3 | Korhan YELKENCİ | KY |
| Drawing | 20 | 07:40 | 4 | 20 | 60 | 3 | Korhan YELKENCİ | KY |
| Drawing | 21 | 07:20 | 4 | 9 | 49 | 3 | Ergün EGE | EE |
| Drawing | 22 | 11:05 | 4 | 9 | 49 | 3 | Ergün EGE | EE |
| Drawing | 24 | 10:15 | 6 | 25 | 85 | 3 | Süleyman FİŞEK | SF |
| Drawing | 25 | 07:45 | 6 | 28 | 88 | 3 | Süleyman FİŞEK | BT |
| Drawing | 27 | 11:35 | 6 | 36 | 96 | 3 | Korhan YELKENCİ | KY |
| Drawing | 28 | 09:31 | 4 | 20 | 60 | 3 | Ergün EGE | EE |
| Monthly Mean of Relative Number: 86.53 [19 observations; 63%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Süleyman Fişek SF | 6 | 09:13 | 09:30 [5] |
| Ergün Ege EE | 5 | 09:30 | 09:30 [5] |
| Korhan Yelkenci KY | 5 | 08:38 | 08:24 [4] |
| Burçin Tanık BT | 2 | 08:00 | 09:40 [1] |
| Olcay Plevne OP | 1 | 09:00 | 09:00 [1] |
| Month total | 19 – 11 | Observing window: 07:00 – 09:00 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 (2025): 231 / 334 (69%)
Days without observation: 103
Consecutive days: 0 (longest 29)