Monthly Sunspot Observation Report
December 2024 Sunspot classification and coordinates →
134.00
Monthly mean R
13 / 31
Observation days (42%)
217
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 | 01 | 08:30 | 6 | 36 | 96 | 3 | Burçin TANIK | BT |
| Drawing | 06 | 08:30 | 6 | 34 | 94 | 3 | Ergün EGE | EE |
| Drawing | 07 | 07:30 | 11 | 76 | 186 | 3 | Süleyman FİŞEK | SF |
| Drawing | 08 | 09:50 | 10 | 77 | 177 | 3 | Korhan YELKENCİ | KY |
| Drawing | 09 | 09:45 | 7 | 84 | 154 | 3 | Korhan YELKENCİ | KY |
| Drawing | 14 | 09:45 | 5 | 38 | 88 | 3 | Ergün EGE | EE |
| Drawing | 16 | 11:05 | 4 | 53 | 93 | 2 | Korhan YELKENCİ | KY |
| Drawing | 17 | 11:50 | 3 | 37 | 67 | 3 | Olcay PLEVNE | OP |
| Drawing | 18 | 08:30 | 7 | 36 | 106 | 3 | Burçin TANIK | BT |
| Drawing | 19 | 07:30 | 8 | 31 | 111 | 3 | Süleyman FİŞEK | SF |
| Drawing | 20 | 08:40 | 10 | 45 | 145 | 3 | Ergün EGE | EE |
| Drawing | 25 | 12:00 | 11 | 98 | 208 | 3 | Burçin TANIK | BT |
| Drawing | 30 | 10:40 | 11 | 107 | 217 | 3 | Süleyman FİŞEK | KY |
| Monthly Mean of Relative Number: 134.00 [13 observations; 42%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Burçin Tanık BT | 3 | 09:40 | 09:40 [3] |
| Ergün Ege EE | 3 | 08:58 | 08:58 [3] |
| Süleyman Fişek SF | 3 | 08:33 | 07:30 [2] |
| Korhan Yelkenci KY | 3 | 10:13 | 10:13 [3] |
| Olcay Plevne OP | 1 | 11:50 | 11:50 [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): 269 / 366 (73%)
Days without observation: 97
Consecutive days: 1 (longest 51)