Monthly Sunspot Observation Report
March 2017 Sunspot classification and coordinates →
22.91
Monthly mean R
23 / 31
Observation days (74%)
78
Maximum R
8
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 | 11:15 | 4 | 26 | 66 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 03 | 07:05 | 5 | 28 | 78 | 3 | Süleyman FİŞEK | SF |
| Drawing | 04 | 09:20 | 0 | 0 | 0 | 3 | Ö.ÖNALTAŞ=T.Y. | TY0 |
| Drawing | 05 | 08:30 | 1 | 5 | 15 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 06 | 06:20 | 1 | 2 | 12 | 3 | Süleyman FİŞEK | SF |
| Drawing | 07 | 09:05 | 1 | 1 | 11 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 08 | 06:50 | 0 | 0 | 0 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 10 | 09:45 | 0 | 0 | 0 | 3 | S.FİŞEK=K.Y. | KY |
| Drawing | 15 | 10:25 | 1 | 1 | 11 | 3 | K.YELKENCİ=Ö.Ö. | ÖÖ |
| Drawing | 16 | 13:30 | 0 | 0 | 0 | 3 | Seda KAPTAN | SK0 |
| Drawing | 17 | 11:58 | 0 | 0 | 0 | 3 | Ö.ÖNALTAŞ=K.Y. | KY |
| Drawing | 18 | 08:00 | 0 | 0 | 0 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 20 | 08:00 | 0 | 0 | 0 | 3 | Talar YONTAN | TY0 |
| Drawing | 21 | 08:50 | 1 | 2 | 12 | 3 | K.YELKENCİ=Ö.Ö. | ÖÖ |
| Drawing | 22 | 07:00 | 1 | 3 | 13 | 3 | Süleyman FİŞEK | SF |
| Drawing | 23 | 08:20 | 1 | 2 | 12 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 24 | 08:00 | 1 | 2 | 12 | 3 | K.YELKENCİ+S.F. | KY |
| Drawing | 25 | 08:55 | 2 | 3 | 23 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 26 | 10:30 | 1 | 10 | 20 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 28 | 07:35 | 3 | 29 | 59 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 29 | 07:00 | 3 | 48 | 78 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 30 | 08:50 | 2 | 8 | 28 | 3 | Seda KAPTAN | SK0 |
| Drawing | 31 | 06:00 | 2 | 57 | 77 | 3 | Ö.ÖNALTAŞ=B.C. | BC |
| Monthly Mean of Relative Number: 22.91 [23 observations; 74%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Ozgecan Önal Taş ÖÖ | 6 | 08:56 | 08:45 [3] |
| Hikmet Çakmak HÇ | 5 | 08:11 | 08:11 [5] |
| Süleyman Fişek SF | 4 | 07:33 | 06:48 [3] |
| Korhan Yelkenci KY | 3 | 09:05 | 08:00 [1] |
| Seda Kaptan SK0 | 2 | 11:10 | 11:10 [2] |
| Başar Coşkunoğlu BC | 2 | 09:25 | 09:25 [2] |
| Talar Yontan TY0 | 1 | 08:00 | 08:00 [1] |
| Month total | 23 – 8 | 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 (2017): 55 / 90 (61%)
Days without observation: 35
Consecutive days: 4 (longest 7)