Monthly Sunspot Observation Report
June 2019 Sunspot classification and coordinates →
3.48
Monthly mean R
29 / 30
Observation days (97%)
23
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 | 07:10 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 02 | 12:25 | 0 | 0 | 0 | 3 | T.YONTAN=Ö.Ö. | ÖÖ |
| Drawing | 03 | 11:30 | 0 | 0 | 0 | 3 | O.PLEVNE=S.F. | SF |
| Drawing | 04 | 09:30 | 0 | 0 | 0 | 3 | O.PLEVNE=S.F. | SF |
| Drawing | 05 | 11:05 | 2 | 2 | 22 | 4 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 06 | 09:50 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 07 | 10:50 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 08 | 09:30 | 0 | 0 | 0 | 4 | Ö.ÖNALTAŞ=T.Y. | TY0 |
| Drawing | 09 | 09:50 | 0 | 0 | 0 | 3 | Olcay PLEVNE | OP |
| Drawing | 10 | 07:10 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 11 | 12:50 | 1 | 1 | 11 | 3 | H.ÇAKMAK-B.A. | BA |
| Drawing | 12 | 05:35 | 0 | 0 | 0 | 3 | Süleyman FİŞEK | SF |
| Drawing | 13 | 07:30 | 0 | 0 | 0 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 14 | 08:00 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 15 | 06:00 | 0 | 0 | 0 | 3 | Süleyman FİŞEK | SF |
| Drawing | 16 | 08:00 | 0 | 0 | 0 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 17 | 12:25 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 18 | 10:15 | 0 | 0 | 0 | 3 | Korhan YELKENCİ | KY |
| Drawing | 19 | 09:02 | 0 | 0 | 0 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 21 | 08:10 | 0 | 0 | 0 | 3 | H.ÇAKMAK-O.P. | OP |
| Drawing | 22 | 05:30 | 0 | 0 | 0 | 3 | S.FİŞEK=B.C. | BC |
| Drawing | 23 | 07:40 | 0 | 0 | 0 | 3 | Korhan YELKENCİ | KY |
| Drawing | 24 | 07:30 | 2 | 3 | 23 | 3 | Talar YONTAN | TY0 |
| Drawing | 25 | 08:00 | 1 | 2 | 12 | 3 | O.PLEVNE=K.Y. | KY |
| Drawing | 26 | 08:55 | 1 | 1 | 11 | 3 | Özgecan ÖNALTAŞ | OP |
| Drawing | 27 | 08:20 | 0 | 0 | 0 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 28 | 08:00 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 29 | 10:25 | 2 | 2 | 22 | 4 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 30 | 09:37 | 0 | 0 | 0 | 3 | Korhan YELKENCİ | KY |
| Monthly Mean of Relative Number: 3.48 [29 observations; 97%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Talar Yontan TY0 | 5 | 09:20 | 08:34 [4] |
| Olcay Plevne OP | 5 | 09:56 | 10:20 [2] |
| Ozgecan Önal Taş ÖÖ | 5 | 09:47 | 10:11 [3] |
| Hikmet Çakmak HÇ | 5 | 08:58 | 07:57 [3] |
| Başar Coşkunoğlu BC | 3 | 08:37 | 08:37 [3] |
| Süleyman Fişek SF | 3 | 05:42 | 05:48 [2] |
| Korhan Yelkenci KY | 3 | 09:11 | 09:11 [3] |
| 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 (2019): 143 / 181 (79%)
Days without observation: 38
Consecutive days: 10 (longest 40)