Monthly Sunspot Observation Report
June 2024 Sunspot classification and coordinates →
155.04
Monthly mean R
27 / 30
Observation days (90%)
256
Maximum R
3
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 | 09:00 | 9 | 116 | 206 | 3 | Süleyman FİŞEK | KY |
| Drawing | 03 | 09:50 | 12 | 136 | 256 | 3 | Korhan YELKENCİ | KY |
| Drawing | 04 | 10:20 | 10 | 90 | 190 | 3 | Olcay PLEVNE | OP |
| Drawing | 05 | 07:45 | 10 | 46 | 146 | 3 | Ergün EGE | BT |
| Drawing | 06 | 10:20 | 8 | 104 | 184 | 3 | Korhan YELKENCİ | SF |
| Drawing | 07 | 07:30 | 9 | 87 | 177 | 3 | Burçin TANIK ÖZTÜRK | EE |
| Drawing | 08 | 10:00 | 11 | 52 | 162 | 3 | Ergün EGE | EE |
| Drawing | 09 | 09:05 | 9 | 36 | 126 | 3 | Burçin TANIK ÖZTÜRK | BT |
| Drawing | 10 | 09:00 | 8 | 34 | 114 | 3 | Korhan YELKENCİ | KY |
| Drawing | 11 | 13:58 | 4 | 22 | 62 | 3 | Olcay PLEVNE | OP |
| Drawing | 12 | 10:45 | 8 | 39 | 119 | 3 | Burçin TANIK ÖZTÜRK | BT |
| Drawing | 13 | 08:45 | 10 | 74 | 174 | 3 | Süleyman FİŞEK | SF |
| Drawing | 14 | 08:00 | 8 | 69 | 149 | 3 | Burçin TANIK ÖZTÜRK | EE |
| Drawing | 15 | 08:05 | 7 | 64 | 134 | 3 | Süleyman FİŞEK | SF |
| Drawing | 17 | 11:00 | 7 | 85 | 155 | 3 | Burçin TANIK ÖZTÜRK | KY |
| Drawing | 18 | 12:30 | 4 | 72 | 112 | 3 | Olcay PLEVNE | OP |
| Drawing | 19 | 10:15 | 5 | 84 | 134 | 3 | Burçin TANIK ÖZTÜRK | BT |
| Drawing | 20 | 11:30 | 7 | 68 | 138 | 3 | O.PLEVNE=S.F. | SF |
| Drawing | 21 | 08:55 | 7 | 66 | 136 | 3 | Ergün EGE | EE |
| Drawing | 22 | 09:15 | 8 | 95 | 175 | 3 | Burçin TANIK ÖZTÜRK | BT |
| Drawing | 23 | 10:35 | 9 | 44 | 134 | 3 | Ergün EGE | EE |
| Drawing | 24 | 08:10 | 10 | 80 | 180 | 3 | Korhan YELKENCİ | KY |
| Drawing | 25 | 13:30 | 5 | 40 | 90 | 3 | Olcay PLEVNE | OP |
| Drawing | 26 | 07:55 | 10 | 62 | 162 | 3 | Burçin TANIK | BT |
| Drawing | 28 | 10:00 | 10 | 43 | 143 | 3 | Ergün EGE | EE |
| Drawing | 29 | 11:25 | 13 | 64 | 194 | 3 | Korhan YELKENCİ | KY |
| Drawing | 30 | 06:48 | 16 | 74 | 234 | 3 | Süleyman FİŞEK | SF |
| Monthly Mean of Relative Number: 155.04 [27 observations; 90%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Burçin Tanık BT | 8 | 09:13 | 09:27 [5] |
| Olcay Plevne OP | 5 | 12:22 | 12:35 [4] |
| Korhan Yelkenci KY | 5 | 09:45 | 09:36 [4] |
| Ergün Ege EE | 5 | 09:27 | 09:53 [4] |
| Süleyman Fişek SF | 4 | 08:09 | 07:53 [3] |
| Month total | 27 – 3 | 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): 124 / 182 (68%)
Days without observation: 58
Consecutive days: 3 (longest 16)


