Monthly Sunspot Observation Report
January 2026 Sunspot classification and coordinates →
88.75
Monthly mean R
8 / 31
Observation days (26%)
126
Maximum R
23
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 | 08:15 | 7 | 37 | 107 | 3 | Emre YILMAN | EY |
| Drawing | 02 | 08:30 | 7 | 31 | 101 | 3 | Emre YILMAN | EY |
| Drawing | 06 | 12:25 | 7 | 37 | 107 | 3 | Emre YILMAN | TB |
| Drawing | 07 | 10:15 | 9 | 36 | 126 | 3 | Emre YILMAN | EY |
| Drawing | 09 | 07:15 | 3 | 8 | 38 | 3 | Emre YILMAN | TB |
| Drawing | 13 | 09:50 | 3 | 9 | 39 | 3 | Emre YILMAN | TB |
| Drawing | 15 | 10:10 | 5 | 29 | 79 | 3 | Korhan YELKENCİ | KY |
| Drawing | 28 | 09:40 | 9 | 23 | 113 | 3 | Emre YILMAN | EY |
| Monthly Mean of Relative Number: 88.75 [8 observations; 26%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Emre Yılman EY | 7 | 09:27 | 09:10 [4] |
| Korhan Yelkenci KY | 1 | 10:10 | 10:10 [1] |
| Month total | 8 – 23 | 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 (2026): 8 / 31 (26%)
Days without observation: 23
Consecutive days: 0 (longest 2)