Monthly Sunspot Observation Report
March 2013 Sunspot classification and coordinates →
102.83
Monthly mean R
24 / 31
Observation days (77%)
153
Maximum R
7
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 | 07:30 | 7 | 41 | 111 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 02 | 08:10 | 9 | 48 | 138 | 3 | Başar COŞKUNOĞLU | BC |
| Drawing | 03 | 10:21 | 7 | 27 | 97 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 04 | 07:35 | 8 | 37 | 117 | 4 | Asuman GÜLTEKİN | AG0 |
| Drawing | 05 | 08:25 | 7 | 42 | 112 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 06 | 07:25 | 7 | 55 | 125 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 07 | 08:57 | 5 | 41 | 91 | 3 | Orhan GÜNEŞ | OG0 |
| Drawing | 08 | 07:35 | 8 | 35 | 115 | 3 | H.ÇAKMAK-B.C. | BC |
| Drawing | 09 | 10:35 | 9 | 46 | 136 | 3 | H.ÇAKMAK-Ö.Ö. | ÖÖ |
| Drawing | 10 | 09:20 | 6 | 39 | 99 | 3 | Orhan GÜNEŞ | OG0 |
| Drawing | 11 | 11:30 | 8 | 33 | 113 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 12 | 08:20 | 8 | 61 | 141 | 4 | Özgecan ÖNAL TAŞ | ÖÖ |
| Drawing | 13 | 10:00 | 8 | 73 | 153 | 5 | Özgecan ÖNAL TAŞ | ÖÖ |
| Drawing | 14 | 12:50 | 9 | 62 | 152 | 3 | H.ÇAKMAK-O.G. | OG0 |
| Drawing | 18 | 07:10 | 8 | 45 | 125 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 19 | 10:30 | 6 | 23 | 83 | 3 | Özgecan ÖNAL TAŞ | ÖÖ |
| Drawing | 20 | 11:50 | 3 | 18 | 48 | 3 | Hikmet ÇAKMAK | HÇ |
| Drawing | 21 | 07:55 | 4 | 20 | 60 | 3 | Orhan GÜNEŞ | OG0 |
| Drawing | 24 | 10:50 | 5 | 18 | 68 | 4 | Özgecan ÖNAL TAŞ | ÖÖ |
| Drawing | 25 | 07:35 | 3 | 15 | 45 | 3 | Asuman GÜLTEKİN | AG0 |
| Drawing | 26 | 10:55 | 2 | 10 | 30 | 3 | H.ÇAKMAK-Ö.Ö. | ÖÖ |
| Drawing | 29 | 07:05 | 5 | 29 | 79 | 4 | H.ÇAKMAK-B.C. | BC |
| Drawing | 30 | 09:20 | 6 | 33 | 93 | 3 | Orhan GÜNEŞ | OG0 |
| Drawing | 31 | 08:10 | 9 | 47 | 137 | 5 | Hikmet ÇAKMAK | HÇ |
| Monthly Mean of Relative Number: 102.83 [24 observations; 77%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hikmet Çakmak HÇ | 10 | 09:14 | 08:40 [5] |
| Asuman Gültekin Annak AG0 | 5 | 08:50 | 08:50 [5] |
| Orhan Güneş OG0 | 4 | 08:53 | 08:53 [4] |
| Ozgecan Önal Taş ÖÖ | 4 | 09:55 | 09:55 [4] |
| Başar Coşkunoğlu BC | 1 | 08:10 | 08:10 [1] |
| Month total | 24 – 7 | 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 (2013): 62 / 90 (69%)
Days without observation: 28
Consecutive days: 3 (longest 14)


