Monthly Sunspot Observation Report
February 2026 Sunspot classification and coordinates →
50.13
Monthly mean R
8 / 28
Observation days (29%)
122
Maximum R
20
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 | 06 | 08:30 | 8 | 42 | 122 | 3 | İ.ÖZDEMİR+E.E. | İÖ |
| Drawing | 14 | 10:20 | 6 | 12 | 72 | 3 | Burçin TANIK | BT |
| Drawing | 16 | 08:15 | 5 | 19 | 69 | 3 | Süleyman FİŞEK | SF |
| Drawing | 19 | 08:50 | 3 | 4 | 34 | 3 | Ergün EGE | EE |
| Drawing | 20 | 11:01 | 3 | 6 | 36 | 3 | Emre YILMAN | EY |
| Drawing | 21 | 11:00 | 1 | 1 | 11 | 3 | Burçin TANIK | BT |
| Drawing | 23 | 09:40 | 2 | 3 | 23 | 3 | Y.ALTIKULAÇ+İ.Ö. | YA |
| Drawing | 24 | 12:08 | 3 | 4 | 34 | 3 | İrem ÖZDEMİR | İÖ |
| Monthly Mean of Relative Number: 50.13 [8 observations; 29%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| İrem Özdemir İÖ | 2 | 10:19 | 10:19 [2] |
| Burçin Tanık BT | 2 | 10:40 | 10:40 [2] |
| Süleyman Fişek SF | 1 | 08:15 | 08:15 [1] |
| Ergün Ege EE | 1 | 08:50 | 08:50 [1] |
| Emre Yılman EY | 1 | 11:01 | 11:01 [1] |
| Yağız Altıkulaç YA | 1 | 09:40 | 09:40 [1] |
| Month total | 8 – 20 | 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): 16 / 59 (27%)
Days without observation: 43
Consecutive days: 0 (longest 3)