Monthly Sunspot Observation Report
May 2013 Sunspot classification and coordinates →
157.28
Monthly mean R
29 / 31
Observation days (94%)
270
Maximum R
2
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 | 07:55 | 9 | 96 | 186 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 02 | 07:05 | 6 | 58 | 118 | 3 | Orhan GÜNEŞ | OG0 |
| Drawing | 03 | 07:50 | 7 | 76 | 146 | 4 | H.ÇAKMAK=B.C. | BC |
| Drawing | 04 | 07:20 | 8 | 88 | 168 | 4 | Özgecan ÖNAL | ÖÖ |
| Drawing | 05 | 06:30 | 8 | 50 | 130 | 3 | Korhan YELKENCİ | KY |
| Drawing | 06 | 07:20 | 9 | 65 | 155 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 07 | 10:15 | 9 | 60 | 150 | 3 | Özgecan ÖNAL TAŞ | ÖÖ |
| Drawing | 08 | 08:15 | 10 | 65 | 165 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 10 | 11:45 | 13 | 57 | 187 | 3 | H.ÇAKMAK-B.C. | BC |
| Drawing | 11 | 07:00 | 12 | 67 | 187 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 12 | 08:10 | 9 | 49 | 139 | 3 | Adnan ÖKTEN | OG0 |
| Drawing | 13 | 11:15 | 10 | 110 | 210 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 15 | 09:40 | 12 | 142 | 262 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 16 | 07:20 | 13 | 140 | 270 | 3 | Korhan YELKENCİ | OG0 |
| Drawing | 17 | 06:58 | 13 | 89 | 219 | 3 | Orhan GÜNEŞ | KY |
| Drawing | 18 | 06:30 | 11 | 58 | 168 | 3 | Asuman GÜLTEKİN | BC |
| Drawing | 19 | 07:50 | 9 | 57 | 147 | 3 | Özgecan ÖNALTAŞ | ÖÖ |
| Drawing | 20 | 06:45 | 10 | 52 | 152 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 21 | 07:15 | 10 | 57 | 157 | 4 | H.ÇAKMAK=Ö.Ö. | ÖÖ |
| Drawing | 22 | 06:25 | 10 | 76 | 176 | 3 | Korhan YELKENCİ | KY |
| Drawing | 23 | 06:55 | 6 | 47 | 107 | 3 | Orhan GÜNEŞ | OG0 |
| Drawing | 24 | 07:25 | 9 | 88 | 178 | 4 | H.ÇAKMAK+B.C. | BC |
| Drawing | 25 | 08:30 | 7 | 90 | 160 | 4 | Başar COŞKUNOĞLU | AG0 |
| Drawing | 26 | 07:50 | 9 | 76 | 166 | 4 | H.ÇAKMAK=K.Y. | KY |
| Drawing | 27 | 06:45 | 9 | 57 | 147 | 3 | H.ÇAKMAK-K.Y. | KY |
| Drawing | 28 | 07:20 | 6 | 12 | 72 | 3 | Adnan ÖKTEN | ÖÖ |
| Drawing | 29 | 09:30 | 7 | 23 | 93 | 3 | Özgecan ÖNALTAŞ | HÇ |
| Drawing | 30 | 07:05 | 7 | 17 | 87 | 3 | Orhan GÜNEŞ | OG0 |
| Drawing | 31 | 08:19 | 5 | 9 | 59 | 3 | Başar COŞKUNOĞLU | BC |
| Monthly Mean of Relative Number: 157.28 [29 observations; 94%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hikmet Çakmak HÇ | 10 | 08:10 | 08:13 [4] |
| Orhan Güneş OG0 | 4 | 07:01 | 07:02 [3] |
| Ozgecan Önal Taş ÖÖ | 4 | 08:44 | 08:28 [3] |
| Asuman Gültekin Annak AG0 | 4 | 07:58 | 08:27 [3] |
| Korhan Yelkenci KY | 3 | 06:45 | 06:28 [2] |
| Adnan Ökten AÖ0 | 2 | 07:45 | --:-- |
| Başar Coşkunoğlu BC | 2 | 08:25 | 08:19 [1] |
| Month total | 29 – 2 | 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 (2013): 115 / 151 (76%)
Days without observation: 36
Consecutive days: 17 (longest 22)