Monthly Sunspot Observation Report
May 2007 Sunspot classification and coordinates →
18.85
Monthly mean R
27 / 31
Observation days (87%)
54
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 | 07:30 | 2 | 15 | 35 | 4 | Mevlana BAşAL | |
| Drawing | 03 | 09:00 | 1 | 7 | 17 | 4 | Tolga DİNÇER | |
| Drawing | 04 | 06:55 | 1 | 6 | 16 | 3 | İpek ÇAY H. | |
| Drawing | 05 | 06:55 | 1 | 12 | 22 | 3 | Z. Funda BOSTANCI | |
| Drawing | 06 | 09:15 | 1 | 6 | 16 | 3 | Mevlana BAşAL | |
| Drawing | 07 | 06:45 | 1 | 1 | 11 | 3 | Sinan ALİŞ | |
| Drawing | 08 | 09:30 | 1 | 2 | 12 | 4 | Sinan ALİŞ | |
| Drawing | 09 | 07:00 | 1 | 10 | 20 | 3 | Z. Funda BOSTANCI | |
| Drawing | 10 | 07:20 | 1 | 7 | 17 | 3 | Tolga DİNÇER | |
| Drawing | 11 | 06:15 | 1 | 19 | 29 | 5 | Mevlana BAşAL | |
| Drawing | 12 | 07:35 | 1 | 17 | 27 | 4 | Z. Funda BOSTANCI | |
| Drawing | 13 | 11:30 | 1 | 8 | 18 | 4 | Sinan ALİŞ | |
| Drawing | 14 | 09:10 | 2 | 13 | 33 | 4 | Sinan ALİŞ | |
| Drawing | 15 | 07:45 | 2 | 14 | 34 | 4 | İpek ÇAY H. | |
| Drawing | 16 | 07:00 | 2 | 21 | 41 | 3 | Z. Funda BOSTANCI | |
| Drawing | 17 | 07:30 | 1 | 10 | 20 | 2 | Tolga DİNÇER | |
| Drawing | 18 | 07:55 | 2 | 34 | 54 | 4 | Mevlana BAşAL | |
| Drawing | 20 | 08:20 | 1 | 5 | 15 | 2 | Tolga DİNÇER | |
| Drawing | 22 | 08:30 | 1 | 4 | 14 | 3 | Mevlana BAşAL | |
| Drawing | 23 | 07:00 | 2 | 3 | 23 | 2 | Z. Funda BOSTANCI | |
| Drawing | 24 | 08:20 | 1 | 1 | 11 | 3 | İpek ÇAY H. | |
| Drawing | 25 | 08:45 | 0 | 0 | 0 | 2 | Tolga DİNÇER | |
| Drawing | 26 | 08:25 | 0 | 0 | 0 | 3 | Mevlana BAşAL | |
| Drawing | 27 | 08:10 | 0 | 0 | 0 | 3 | Tolga DİNÇER | |
| Drawing | 28 | 11:40 | 0 | 0 | 0 | 4 | Sinan ALİŞ | |
| Drawing | 29 | 06:10 | 1 | 1 | 11 | 3 | Mevlana BAşAL | |
| Drawing | 30 | 07:35 | 1 | 3 | 13 | 3 | İpek ÇAY H. | |
| Monthly Mean of Relative Number: 18.85 [27 observations; 87%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Mevlana Başal MB | 7 | 07:43 | --:-- |
| Tolga Dinçer TD | 6 | 08:11 | --:-- |
| Zahide Funda Bostancı Güver ZFB | 5 | 07:06 | --:-- |
| Sinan Aliş SA | 5 | 09:43 | --:-- |
| Ipek Hamami Cay ıH | 4 | 07:39 | --:-- |
| 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 (2007): 106 / 151 (70%)
Days without observation: 45
Consecutive days: 9 (longest 16)