Monthly Sunspot Observation Report
September 2024 Sunspot classification and coordinates →
137.75
Monthly mean R
28 / 30
Observation days (93%)
180
Maximum R
2
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 | 02 | 09:25 | 8 | 49 | 129 | 3 | Ergün EGE | EE |
| Drawing | 03 | 06:45 | 7 | 63 | 133 | 3 | Ergün EGE | EE |
| Drawing | 04 | 08:55 | 7 | 34 | 104 | 3 | Ergün EGE | EE |
| Drawing | 05 | 07:15 | 8 | 86 | 166 | 3 | Ergün EGE | EE |
| Drawing | 06 | 07:10 | 9 | 88 | 178 | 3 | Ergün EGE | EE |
| Drawing | 07 | 07:15 | 8 | 72 | 152 | 3 | Ergün EGE | EE |
| Drawing | 08 | 09:50 | 9 | 87 | 177 | 3 | Korhan YELKENCİ | KY |
| Drawing | 09 | 06:50 | 11 | 68 | 178 | 3 | Burçin TANIK ÖZTÜRK | BT |
| Drawing | 10 | 08:30 | 8 | 52 | 132 | 3 | Süleyman FİŞEK | SF |
| Drawing | 11 | 07:50 | 8 | 51 | 131 | 3 | Korhan YELKENCİ | KY |
| Drawing | 12 | 06:45 | 7 | 56 | 126 | 3 | Burçin TANIK ÖZTÜRK | BT |
| Drawing | 13 | 08:00 | 7 | 66 | 136 | 3 | Korhan YELKENCİ | KY |
| Drawing | 14 | 10:55 | 7 | 70 | 140 | 3 | Süleyman FİŞEK | SF |
| Drawing | 15 | 11:50 | 4 | 45 | 85 | 3 | Burçin TANIK ÖZTÜRK | BT |
| Drawing | 16 | 08:40 | 9 | 66 | 156 | 3 | Süleyman FİŞEK | SF |
| Drawing | 17 | 08:40 | 7 | 71 | 141 | 3 | Korhan YELKENCİ | KY |
| Drawing | 18 | 07:10 | 6 | 55 | 115 | 3 | Süleyman FİŞEK | SF |
| Drawing | 19 | 07:10 | 4 | 38 | 78 | 3 | Burçin TANIK ÖZTÜRK | BT |
| Drawing | 20 | 07:30 | 8 | 54 | 134 | 3 | Süleyman FİŞEK | SF |
| Drawing | 22 | 07:00 | 8 | 62 | 142 | 3 | Süleyman FİŞEK | SF |
| Drawing | 23 | 10:40 | 8 | 40 | 120 | 3 | Korhan YELKENCİ | KY |
| Drawing | 24 | 07:20 | 11 | 46 | 156 | 3 | Süleyman FİŞEK | SF |
| Drawing | 25 | 09:25 | 8 | 57 | 137 | 3 | Burçin TANIK ÖZTÜRK | BT |
| Drawing | 26 | 09:10 | 7 | 54 | 124 | 3 | Burçin TANIK | KY |
| Drawing | 27 | 09:30 | 12 | 60 | 180 | 3 | Burçin TANIK | BT |
| Drawing | 28 | 10:15 | 9 | 57 | 147 | 3 | Korhan YELKENCİ | KY |
| Drawing | 29 | 10:10 | 7 | 61 | 131 | 3 | Burçin TANIK | BT |
| Drawing | 30 | 08:25 | 9 | 39 | 129 | 3 | Ergün EGE | EE |
| Monthly Mean of Relative Number: 137.75 [28 observations; 93%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Burçin Tanık BT | 8 | 08:51 | 08:49 [7] |
| Ergün Ege EE | 7 | 07:53 | 07:53 [7] |
| Süleyman Fişek SF | 7 | 08:09 | 08:09 [7] |
| Korhan Yelkenci KY | 6 | 09:13 | 09:13 [6] |
| Month total | 28 – 2 | Observing window: 06:00 – 08:00 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): 212 / 274 (77%)
Days without observation: 62
Consecutive days: 9 (longest 51)


