Monthly Sunspot Observation Report
May 2012 Sunspot classification and coordinates →
131.52
Monthly mean R
27 / 31
Observation days (87%)
189
Maximum R
4
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 | 09:30 | 6 | 43 | 103 | 3 | Özgecan ÖNAL | ÖÖ |
| Drawing | 02 | 08:10 | 6 | 37 | 97 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 03 | 06:35 | 9 | 25 | 115 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 04 | 11:40 | 8 | 49 | 129 | 4 | H.ÇAKMAK+S.A. | SA |
| Drawing | 05 | 09:00 | 7 | 34 | 104 | 4 | Özgecan ÖNAL | SA |
| Drawing | 06 | 08:00 | 6 | 47 | 107 | 4 | Özgecan ÖNAL | ÖÖ |
| Drawing | 07 | 07:30 | 7 | 74 | 144 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 08 | 07:45 | 6 | 70 | 130 | 5 | Hikmet ÇAKMAK | ÖÖ |
| Drawing | 09 | 10:05 | 7 | 72 | 142 | 3 | H.ÇAKMAK+B.C. | BC |
| Drawing | 10 | 13:40 | 8 | 102 | 182 | 4 | Hikmet ÇAKMAK | AG0 |
| Drawing | 11 | 10:25 | 5 | 55 | 105 | 2 | Sinan ALİŞ | SA |
| Drawing | 12 | 12:00 | 8 | 60 | 140 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 14 | 08:25 | 10 | 77 | 177 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 15 | 06:10 | 11 | 55 | 165 | 3 | Hikmet ÇAKMAK | ÖÖ |
| Drawing | 16 | 10:40 | 12 | 69 | 189 | 3 | Hikmet ÇAKMAK | BC |
| Drawing | 17 | 06:25 | 9 | 54 | 144 | 4 | Asuman GÜLTEKİN | AG0 |
| Drawing | 18 | 10:20 | 7 | 53 | 123 | 3 | Asuman GÜLTEKİN | SA |
| Drawing | 21 | 07:10 | 10 | 72 | 172 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 22 | 08:30 | 8 | 88 | 168 | 3 | Özgecan ÖNAL | ÖÖ |
| Drawing | 23 | 07:56 | 10 | 51 | 151 | 3 | Hikmet ÇAKMAK | BC |
| Drawing | 24 | 06:10 | 9 | 42 | 132 | 4 | Asuman GÜLTEKİN | AG0 |
| Drawing | 25 | 08:45 | 6 | 36 | 96 | 2 | Sinan ALİŞ | SA |
| Drawing | 26 | 10:05 | 7 | 35 | 105 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 28 | 11:00 | 9 | 65 | 155 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 29 | 08:35 | 5 | 56 | 106 | 4 | H.ÇAKMAK-Ö.Ö. | ÖÖ |
| Drawing | 30 | 06:20 | 3 | 47 | 77 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 31 | 06:00 | 7 | 23 | 93 | 3 | Asuman GÜLTEKİN | AG0 |
| Monthly Mean of Relative Number: 131.52 [27 observations; 87%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hikmet Çakmak HÇ | 12 | 09:13 | 08:31 [4] |
| Asuman Gültekin Annak AG0 | 7 | 08:14 | 07:53 [6] |
| Ozgecan Önal Taş ÖÖ | 4 | 08:45 | 08:40 [3] |
| Başar Coşkunoğlu BC | 2 | 07:15 | 07:15 [2] |
| Sinan Aliş SA | 2 | 09:35 | 09:35 [2] |
| Month total | 27 – 4 | 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 (2012): 116 / 152 (76%)
Days without observation: 36
Consecutive days: 4 (longest 32)