Monthly Sunspot Observation Report
November 2023 Sunspot classification and coordinates →
99.71
Monthly mean R
17 / 30
Observation days (57%)
175
Maximum R
13
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 | 11:00 | 6 | 53 | 113 | 3 | Olcay PLEVNE | OP |
| Drawing | 03 | 08:20 | 9 | 45 | 135 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 04 | 08:45 | 5 | 16 | 66 | 3 | Burçin TANIK | BT |
| Drawing | 05 | 06:30 | 6 | 33 | 93 | 3 | Korhan YELKENCİ | KY |
| Drawing | 06 | 07:49 | 5 | 16 | 66 | 3 | Ergün EGE | EE |
| Drawing | 07 | 08:15 | 6 | 40 | 100 | 3 | Korhan YELKENCİ | KY |
| Drawing | 08 | 09:20 | 6 | 29 | 89 | 3 | Olcay PLEVNE | OP |
| Drawing | 09 | 10:40 | 7 | 46 | 116 | 3 | Burçin TANIK | BT |
| Drawing | 10 | 11:00 | 6 | 37 | 97 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 11 | 09:25 | 3 | 23 | 53 | 3 | Ergün EGE | EE |
| Drawing | 12 | 09:30 | 5 | 23 | 73 | 3 | E.EGE=B.T. | BT |
| Drawing | 14 | 07:25 | 6 | 41 | 101 | 3 | Süleyman FİŞEK | KY |
| Drawing | 16 | 10:35 | 3 | 5 | 35 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 21 | 09:30 | 11 | 53 | 163 | 3 | H.ÇAKMAK=K.Y. | KY |
| Drawing | 22 | 11:35 | 4 | 48 | 88 | 3 | Korhan YELKENCİ | HÇ |
| Drawing | 27 | 09:20 | 9 | 42 | 132 | 3 | Ergün EGE | EE |
| Drawing | 28 | 06:45 | 11 | 65 | 175 | 3 | S.FİŞEK-K.Y. | KY |
| Monthly Mean of Relative Number: 99.71 [17 observations; 57%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Ergün Ege EE | 4 | 09:01 | 08:51 [3] |
| Korhan Yelkenci KY | 3 | 08:47 | 07:23 [2] |
| Olcay Plevne OP | 2 | 10:10 | 10:10 [2] |
| Başar Coşkunoğlu BC | 2 | 09:40 | 09:40 [2] |
| Burçin Tanık BT | 2 | 09:42 | 09:42 [2] |
| Süleyman Fişek SF | 2 | 07:05 | --:-- |
| Hikmet Çakmak HÇ | 2 | 10:03 | 10:35 [1] |
| Month total | 17 – 13 | 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 (2023): 248 / 334 (74%)
Days without observation: 86
Consecutive days: 0 (longest 30)


