Monthly Sunspot Observation Report
March 2024 Sunspot classification and coordinates →
105.14
Monthly mean R
21 / 31
Observation days (68%)
214
Maximum R
10
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 | 10:40 | 6 | 44 | 104 | 3 | Süleyman FİŞEK | SF |
| Drawing | 04 | 07:55 | 7 | 24 | 94 | 3 | Korhan YELKENCİ | KY |
| Drawing | 07 | 07:44 | 5 | 19 | 69 | 3 | B.TANIK=K.Y. | KY |
| Drawing | 10 | 09:45 | 4 | 23 | 63 | 3 | Burçin TANIK ÖZTÜRK | BT |
| Drawing | 11 | 09:05 | 5 | 28 | 78 | 3 | Korhan YELKENCİ | SF |
| Drawing | 13 | 09:45 | 5 | 18 | 68 | 3 | Korhan YELKENCİ | BT |
| Drawing | 14 | 09:00 | 5 | 15 | 65 | 2 | Korhan YELKENCİ | SF |
| Drawing | 16 | 07:40 | 5 | 27 | 77 | 3 | Korhan YELKENCİ | KY |
| Drawing | 17 | 09:10 | 6 | 21 | 81 | 3 | Olcay PLEVNE | OP |
| Drawing | 18 | 07:45 | 7 | 63 | 133 | 3 | Korhan YELKENCİ | KY |
| Drawing | 19 | 11:15 | 6 | 61 | 121 | 3 | Olcay PLEVNE | OP |
| Drawing | 21 | 07:20 | 10 | 103 | 203 | 3 | Korhan YELKENCİ | SF |
| Drawing | 22 | 10:45 | 7 | 63 | 133 | 3 | Ergün EGE | EE |
| Drawing | 23 | 07:15 | 7 | 78 | 148 | 3 | Burçin TANIK ÖZTÜRK | BT |
| Drawing | 24 | 06:15 | 8 | 134 | 214 | 3 | Korhan YELKENCİ | KY |
| Drawing | 26 | 09:00 | 7 | 57 | 127 | 3 | Olcay PLEVNE | OP |
| Drawing | 27 | 09:00 | 6 | 70 | 130 | 3 | Burçin TANIK ÖZTÜRK | BT |
| Drawing | 28 | 09:15 | 5 | 38 | 88 | 3 | Süleyman FİŞEK | SF |
| Drawing | 29 | 06:45 | 4 | 31 | 71 | 3 | Ergün EGE | EE |
| Drawing | 30 | 08:15 | 3 | 9 | 39 | 3 | Ergün EGE | EE |
| Drawing | 31 | 06:45 | 8 | 22 | 102 | 3 | Süleyman FİŞEK | SF |
| Monthly Mean of Relative Number: 105.14 [21 observations; 68%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Korhan Yelkenci KY | 8 | 08:06 | 07:24 [4] |
| Burçin Tanık BT | 4 | 08:26 | 08:40 [3] |
| Süleyman Fişek SF | 3 | 08:53 | 08:53 [3] |
| Olcay Plevne OP | 3 | 09:48 | 09:48 [3] |
| Ergün Ege EE | 3 | 08:35 | 08:35 [3] |
| Month total | 21 – 10 | 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): 52 / 91 (57%)
Days without observation: 39
Consecutive days: 6 (longest 6)


