Monthly Sunspot Observation Report
January 2024 Sunspot classification and coordinates →
121.23
Monthly mean R
13 / 31
Observation days (42%)
190
Maximum R
18
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 | 04 | 08:00 | 6 | 67 | 127 | 3 | Süleyman FİŞEK | SF |
| Drawing | 05 | 10:20 | 7 | 55 | 125 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 08 | 12:10 | 8 | 61 | 141 | 3 | H.ÇAKMAK-E.E. | EE |
| Drawing | 12 | 07:00 | 10 | 90 | 190 | 3 | Süleyman FİŞEK | BC |
| Drawing | 13 | 11:10 | 3 | 8 | 38 | 2 | Burçin TANIK | BT |
| Drawing | 14 | 09:50 | 10 | 51 | 151 | 3 | Başar COŞKUNOĞLU | SF |
| Drawing | 15 | 09:37 | 8 | 25 | 105 | 3 | Ergün EGE | EE |
| Drawing | 16 | 08:15 | 12 | 37 | 157 | 3 | Süleyman FİŞEK | KY |
| Drawing | 18 | 13:10 | 9 | 31 | 121 | 2 | Hikmet ÇAKMAK | HÇ |
| Drawing | 19 | 11:30 | 9 | 45 | 135 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 23 | 10:00 | 8 | 82 | 162 | 3 | Süleyman FİŞEK | SF |
| Drawing | 27 | 08:35 | 3 | 19 | 49 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 30 | 09:05 | 6 | 15 | 75 | 3 | H.ÇAKMAK-K.Y. | KY |
| Monthly Mean of Relative Number: 121.23 [13 observations; 42%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Süleyman Fişek SF | 4 | 08:19 | 09:00 [2] |
| Hikmet Çakmak HÇ | 4 | 10:45 | 10:53 [2] |
| Başar Coşkunoğlu BC | 3 | 10:33 | 10:55 [2] |
| Burçin Tanık BT | 1 | 11:10 | 11:10 [1] |
| Ergün Ege EE | 1 | 09:37 | 09:37 [1] |
| Month total | 13 – 18 | 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 (2024): 13 / 31 (42%)
Days without observation: 18
Consecutive days: 1 (longest 5)