Monthly Sunspot Observation Report
March 2018 Sunspot classification and coordinates →
2.77
Monthly mean R
26 / 31
Observation days (84%)
15
Maximum R
5
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 | 09:00 | 1 | 1 | 11 | 3 | H.ÇAKMAK=B.C. | BC |
| Drawing | 02 | 06:45 | 1 | 1 | 11 | 3 | Talar YONTAN | TY0 |
| Drawing | 03 | 08:05 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 04 | 10:10 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 05 | 07:20 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 06 | 12:00 | 0 | 0 | 0 | 3 | H.ÇAKMAK=K.Y. | KY |
| Drawing | 07 | 06:45 | 0 | 0 | 0 | 3 | H.ÇAKMAK=Ö.Ö. | ÖÖ |
| Drawing | 09 | 08:31 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 10 | 08:35 | 0 | 0 | 0 | 3 | T.YONTAN=Ö.Ö. | ÖÖ |
| Drawing | 11 | 07:25 | 0 | 0 | 0 | 3 | Korhan YELKENCİ | KY |
| Drawing | 12 | 08:20 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 13 | 10:30 | 0 | 0 | 0 | 3 | Seda KAPTAN | SK0 |
| Drawing | 14 | 07:15 | 0 | 0 | 0 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 15 | 11:45 | 0 | 0 | 0 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 16 | 07:00 | 0 | 0 | 0 | 3 | Korhan YELKENCİ | KY |
| Drawing | 17 | 11:05 | 1 | 5 | 15 | 3 | Ö.ÖNALTAŞ=T.Y. | TY0 |
| Drawing | 19 | 11:12 | 0 | 0 | 0 | 3 | H.ÇAKMAK=S.K. | SK0 |
| Drawing | 20 | 07:00 | 0 | 0 | 0 | 3 | T.YONTAN=K.Y. | KY |
| Drawing | 21 | 09:00 | 0 | 0 | 0 | 3 | Ö.ÖNALTAŞ+O.P. | ÖÖ |
| Drawing | 23 | 09:30 | 0 | 0 | 0 | 3 | T.YONTAN+O.P. | TY0 |
| Drawing | 25 | 09:05 | 0 | 0 | 0 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 26 | 09:30 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 27 | 10:35 | 0 | 0 | 0 | 3 | S.FİŞEK=S.K. | SK0 |
| Drawing | 29 | 14:25 | 1 | 1 | 11 | 3 | H.ÇAKMAK=B.C. | BC |
| Drawing | 30 | 07:40 | 1 | 2 | 12 | 3 | T.YONTAN+O.P. | TY0 |
| Drawing | 31 | 07:18 | 1 | 2 | 12 | 3 | Korhan YELKENCİ | KY |
| Monthly Mean of Relative Number: 2.77 [26 observations; 84%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hikmet Çakmak HÇ | 9 | 09:51 | 08:50 [4] |
| Talar Yontan TY0 | 6 | 08:00 | 08:06 [4] |
| Ozgecan Önal Taş ÖÖ | 4 | 09:06 | 08:27 [3] |
| Korhan Yelkenci KY | 3 | 07:14 | 07:14 [3] |
| Başar Coşkunoğlu BC | 2 | 09:55 | 09:55 [2] |
| Seda Kaptan SK0 | 1 | 10:30 | 10:30 [1] |
| Süleyman Fişek SF | 1 | 10:35 | --:-- |
| Month total | 26 – 5 | 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 (2018): 61 / 90 (68%)
Days without observation: 29
Consecutive days: 3 (longest 9)