Monthly Sunspot Observation Report
April 2016 Sunspot classification and coordinates →
45.00
Monthly mean R
29 / 30
Observation days (97%)
122
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 | 06:45 | 1 | 1 | 11 | 3 | T.YONTAN=Ö.Ö. | ÖÖ |
| Drawing | 02 | 08:25 | 1 | 2 | 12 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 03 | 06:35 | 1 | 1 | 11 | 3 | Talar YONTAN | TY0 |
| Drawing | 04 | 07:20 | 4 | 19 | 59 | 3 | K.YELKENCİ=S.A. | SA |
| Drawing | 05 | 08:20 | 2 | 9 | 29 | 3 | Korhan YELKENCİ | KY |
| Drawing | 06 | 07:35 | 1 | 12 | 22 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 07 | 06:15 | 1 | 8 | 18 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 08 | 12:02 | 2 | 6 | 26 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 09 | 08:25 | 2 | 14 | 34 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 10 | 09:10 | 1 | 26 | 36 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 11 | 07:10 | 2 | 23 | 43 | 3 | H.ÇAKMAK=T.Y. | TY0 |
| Drawing | 12 | 08:05 | 2 | 13 | 33 | 2 | Sinan ALİŞ | SA |
| Drawing | 13 | 06:30 | 3 | 44 | 74 | 3 | Ö.ÖNALTAŞ=H.Ç. | HÇ |
| Drawing | 14 | 07:30 | 3 | 35 | 65 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 15 | 06:20 | 3 | 43 | 73 | 3 | Korhan YELKENCİ | KY |
| Drawing | 16 | 06:35 | 4 | 52 | 92 | 3 | T.YONTAN=S.A. | SA |
| Drawing | 17 | 06:45 | 2 | 34 | 54 | 3 | Korhan YELKENCİ | KY |
| Drawing | 18 | 06:35 | 3 | 22 | 52 | 3 | Talar YONTAN | TY0 |
| Drawing | 19 | 07:25 | 2 | 11 | 31 | 3 | Korhan YELKENCİ | KY |
| Drawing | 20 | 07:45 | 2 | 8 | 28 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 21 | 08:40 | 2 | 3 | 23 | 3 | Sinan ALİŞ | SA |
| Drawing | 22 | 07:55 | 1 | 1 | 11 | 3 | H.ÇAKMAK=Ö.Ö. | ÖÖ |
| Drawing | 23 | 08:47 | 1 | 1 | 11 | 2 | Sinan ALİŞ | TY0 |
| Drawing | 24 | 07:00 | 3 | 11 | 41 | 4 | Başar COŞKUNOĞLU | BC |
| Drawing | 25 | 08:00 | 4 | 16 | 56 | 3 | Talar YONTAN | TY0 |
| Drawing | 26 | 06:55 | 5 | 11 | 61 | 3 | Korhan YELKENCİ | KY |
| Drawing | 27 | 06:45 | 7 | 27 | 97 | 3 | T.YONTAN=Ö.Ö. | HÇ |
| Drawing | 28 | 09:10 | 5 | 30 | 80 | 3 | Hikmet ÇAKMAK | BC |
| Drawing | 30 | 07:55 | 8 | 42 | 122 | 4 | Özgecan ÖNALTAŞ | ÖÖ |
| Monthly Mean of Relative Number: 45.00 [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 | 6 | 06:53 | 07:03 [3] |
| Korhan Yelkenci KY | 6 | 07:11 | 07:09 [5] |
| Hikmet Çakmak HÇ | 6 | 08:00 | 07:55 [3] |
| Başar Coşkunoğlu BC | 4 | 07:18 | 07:18 [4] |
| Ozgecan Önal Taş ÖÖ | 4 | 08:54 | 09:42 [3] |
| Sinan Aliş SA | 3 | 08:31 | 08:23 [2] |
| 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 (2016): 98 / 121 (81%)
Days without observation: 23
Consecutive days: 1 (longest 32)