Monthly Sunspot Observation Report
June 2020 Sunspot classification and coordinates →
6.62
Monthly mean R
29 / 30
Observation days (97%)
18
Maximum R
1
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 | 12:35 | 1 | 1 | 11 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 02 | 06:15 | 0 | 0 | 0 | 3 | Süleyman FİŞEK | SF |
| Drawing | 03 | 09:35 | 0 | 0 | 0 | 3 | Süleyman FİŞEK | KY |
| Drawing | 04 | 12:40 | 1 | 1 | 11 | 3 | Olcay PLEVNE | OP |
| Drawing | 05 | 08:00 | 1 | 3 | 13 | 3 | H.ÇAKMAK-B.T. | BT |
| Drawing | 06 | 06:50 | 1 | 4 | 14 | 3 | Süleyman FİŞEK | SF |
| Drawing | 07 | 08:30 | 1 | 5 | 15 | 3 | Oğuzhan ÇAKIR | OÇ |
| Drawing | 08 | 07:00 | 1 | 8 | 18 | 3 | Oğuzhan ÇAKIR | OÇ |
| Drawing | 09 | 06:40 | 1 | 5 | 15 | 3 | Süleyman FİŞEK | SF |
| Drawing | 10 | 09:05 | 1 | 8 | 18 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 11 | 13:00 | 1 | 1 | 11 | 3 | Olcay PLEVNE | OP |
| Drawing | 12 | 08:55 | 1 | 1 | 11 | 3 | Talar YONTAN | TY0 |
| Drawing | 13 | 07:15 | 1 | 1 | 11 | 3 | Burçin TANIK | BT |
| Drawing | 14 | 12:20 | 1 | 1 | 11 | 3 | Talar YONTAN | KY |
| Drawing | 15 | 06:50 | 1 | 1 | 11 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 16 | 07:45 | 0 | 0 | 0 | 3 | K.YELKENCİ=T.Y. | TY0 |
| Drawing | 17 | 08:55 | 0 | 0 | 0 | 3 | Talar YONTAN | KY |
| Drawing | 18 | 07:00 | 0 | 0 | 0 | 3 | Oğuzhan ÇAKIR | OÇ |
| Drawing | 19 | 07:47 | 0 | 0 | 0 | 3 | Burçin TANIK | BT |
| Drawing | 20 | 13:00 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 21 | 07:50 | 0 | 0 | 0 | 3 | K.YELKENCİ=T.Y. | TY0 |
| Drawing | 22 | 06:55 | 0 | 0 | 0 | 3 | Oğuzhan ÇAKIR | OÇ |
| Drawing | 23 | 06:00 | 0 | 0 | 0 | 3 | Korhan YELKENCİ | KY |
| Drawing | 24 | 07:20 | 0 | 0 | 0 | 3 | Burçin TANIK | BT |
| Drawing | 25 | 12:45 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 26 | 09:40 | 1 | 1 | 11 | 3 | Talar YONTAN | TY0 |
| Drawing | 27 | 13:35 | 1 | 1 | 11 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 29 | 08:30 | 0 | 0 | 0 | 3 | O.ÇAKIR+S.F. | SF |
| Drawing | 30 | 08:05 | 0 | 0 | 0 | 3 | H.ÇAKMAK-B.T. | BT |
| Monthly Mean of Relative Number: 6.62 [29 observations; 97%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hikmet Çakmak HÇ | 6 | 09:42 | 10:31 [4] |
| Oğuzhan Çakır OÇ | 5 | 07:35 | 07:21 [4] |
| Süleyman Fişek SF | 4 | 07:20 | 06:35 [3] |
| Olcay Plevne OP | 4 | 12:51 | 12:51 [4] |
| Talar Yontan TY0 | 4 | 09:57 | 09:18 [2] |
| Burçin Tanık BT | 3 | 07:27 | 07:27 [3] |
| Korhan Yelkenci KY | 3 | 07:12 | 06:00 [1] |
| Month total | 29 – 1 | 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 (2020): 94 / 182 (52%)
Days without observation: 88
Consecutive days: 2 (longest 27)


