Monthly Sunspot Observation Report
June 2018 Sunspot classification and coordinates →
20.34
Monthly mean R
29 / 30
Observation days (97%)
65
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 | 07:25 | 2 | 28 | 48 | 3 | Talar YONTAN | TY0 |
| Drawing | 02 | 06:35 | 2 | 17 | 37 | 3 | Talar YONTAN | TY0 |
| Drawing | 03 | 10:05 | 1 | 2 | 12 | 3 | Olcay PLEVNE | OP |
| Drawing | 04 | 07:30 | 1 | 2 | 12 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 05 | 09:15 | 0 | 0 | 0 | 3 | Seda KAPTAN | SK0 |
| Drawing | 06 | 09:05 | 0 | 0 | 0 | 3 | O.PLEVNE=Ö.Ö. | ÖÖ |
| Drawing | 07 | 08:35 | 1 | 1 | 11 | 3 | O.PLEVNE-B.C. | BC |
| Drawing | 08 | 08:15 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 09 | 09:15 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 10 | 07:45 | 0 | 0 | 0 | 4 | Ö.ÖNALTAŞ=B.C. | BC |
| Drawing | 11 | 10:40 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 12 | 06:25 | 1 | 2 | 12 | 3 | S.FİŞEK=B.C. | BC |
| Drawing | 13 | 06:25 | 1 | 9 | 19 | 3 | S.FİŞEK=O.P. | OP |
| Drawing | 14 | 08:10 | 1 | 3 | 13 | 3 | O.PLEVNE=S.F. | SF |
| Drawing | 15 | 08:00 | 2 | 7 | 27 | 3 | Talar YONTAN | TY0 |
| Drawing | 16 | 09:35 | 1 | 5 | 15 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 18 | 11:30 | 2 | 10 | 30 | 3 | Seda KAPTAN | SK0 |
| Drawing | 19 | 06:15 | 2 | 27 | 47 | 3 | Ö.ÖNALTAŞ-H.Ç. | HÇ |
| Drawing | 20 | 08:10 | 3 | 35 | 65 | 3 | H.ÇAKMAK=Ö.Ö. | ÖÖ |
| Drawing | 21 | 07:30 | 3 | 33 | 63 | 3 | S.FİŞEK=B.C. | BC |
| Drawing | 22 | 09:14 | 2 | 37 | 57 | 3 | Talar YONTAN | TY0 |
| Drawing | 23 | 08:35 | 2 | 14 | 34 | 3 | Olcay PLEVNE | OP |
| Drawing | 24 | 10:00 | 2 | 11 | 31 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 25 | 10:30 | 1 | 11 | 21 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 26 | 11:00 | 1 | 3 | 13 | 3 | Seda KAPTAN | SK0 |
| Drawing | 27 | 09:25 | 2 | 3 | 23 | 3 | H.ÇAKMAK=Ö.Ö. | ÖÖ |
| Drawing | 28 | 08:30 | 0 | 0 | 0 | 3 | B.COŞKUNOĞLU=S.F. | SF |
| Drawing | 29 | 08:30 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 30 | 06:15 | 0 | 0 | 0 | 4 | Başar COŞKUNOĞLU | BC |
| Monthly Mean of Relative Number: 20.34 [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 | 8 | 09:23 | 09:35 [6] |
| Olcay Plevne OP | 7 | 08:45 | 08:51 [4] |
| Talar Yontan TY0 | 4 | 07:49 | 07:49 [4] |
| Seda Kaptan SK0 | 3 | 10:35 | 10:35 [3] |
| Süleyman Fişek SF | 3 | 06:47 | --:-- |
| Ozgecan Önal Taş ÖÖ | 2 | 07:00 | --:-- |
| Başar Coşkunoğlu BC | 2 | 07:23 | 06:15 [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 (2018): 146 / 181 (81%)
Days without observation: 35
Consecutive days: 13 (longest 37)


