Monthly Sunspot Observation Report
May 2008 Sunspot classification and coordinates →
2.77
Monthly mean R
29 / 31
Observation days (94%)
33
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 | 06:00 | 0 | 0 | 0 | 4 | F. Korhan YELKENCİ | |
| Drawing | 02 | 08:10 | 0 | 0 | 0 | 4 | Sinan ALİŞ | |
| Drawing | 03 | 09:20 | 0 | 0 | 0 | 2 | Sinan ALİŞ | |
| Drawing | 05 | 07:40 | 0 | 0 | 0 | 2 | H. Hasan ESENOĞLU | |
| Drawing | 06 | 07:15 | 0 | 0 | 0 | 3 | İpek H. ÇAY | |
| Drawing | 08 | 05:30 | 0 | 0 | 0 | 4 | F. Korhan YELKENCİ | |
| Drawing | 09 | 05:45 | 0 | 0 | 0 | 3 | İpek H. ÇAY | |
| Drawing | 10 | 06:25 | 0 | 0 | 0 | 2 | F. Korhan YELKENCİ | |
| Drawing | 11 | 07:30 | 0 | 0 | 0 | 3 | F. Korhan YELKENCİ | |
| Drawing | 12 | 05:55 | 0 | 0 | 0 | 3 | H. Hasan ESENOĞLU | |
| Drawing | 13 | 06:45 | 0 | 0 | 0 | 3 | İpek H. ÇAY | |
| Drawing | 14 | 11:35 | 0 | 0 | 0 | 2 | Sinan ALİŞ | |
| Drawing | 15 | 07:00 | 0 | 0 | 0 | 4 | F. Korhan YELKENCİ | |
| Drawing | 16 | 06:20 | 0 | 0 | 0 | 4 | F. Korhan YELKENCİ | |
| Drawing | 17 | 08:45 | 1 | 3 | 13 | 4 | F. Korhan YELKENCİ | |
| Drawing | 18 | 08:45 | 2 | 13 | 33 | 4 | F. Korhan YELKENCİ | |
| Drawing | 19 | 14:00 | 2 | 5 | 25 | 4 | H. Hasan ESENOĞLU | |
| Drawing | 20 | 07:50 | 1 | 2 | 12 | 2 | İpek H. ÇAY | |
| Drawing | 21 | 08:05 | 0 | 0 | 0 | 3 | Sinan ALİŞ | |
| Drawing | 22 | 07:00 | 0 | 0 | 0 | 2 | F. Korhan YELKENCİ | |
| Drawing | 23 | 08:40 | 0 | 0 | 0 | 3 | Sinan ALİŞ | |
| Drawing | 24 | 06:20 | 0 | 0 | 0 | 4 | Sinan ALİŞ | |
| Drawing | 25 | 07:00 | 0 | 0 | 0 | 3 | H. Hasan ESENOĞLU | |
| Drawing | 26 | 06:05 | 0 | 0 | 0 | 3 | H. Hasan ESENOĞLU | |
| Drawing | 27 | 07:25 | 0 | 0 | 0 | 4 | İpek H. ÇAY | |
| Drawing | 28 | 07:20 | 0 | 0 | 0 | 3 | Sinan ALİŞ | |
| Drawing | 29 | 07:50 | 0 | 0 | 0 | 4 | F. Korhan YELKENCİ | |
| Drawing | 29 | 07:50 | 0 | 0 | 0 | 4 | F. Korhan YELKENCİ | |
| Drawing | 30 | 05:55 | 0 | 0 | 0 | 4 | H. Hasan ESENOĞLU | |
| Drawing | 31 | 05:15 | 0 | 0 | 0 | 3 | Sinan ALİŞ | |
| Monthly Mean of Relative Number: 2.77 [30 observations; 94%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Korhan Yelkenci KY | 10 | 07:10 | --:-- |
| Sinan Aliş SA | 8 | 08:06 | --:-- |
| Hasan Hüseyin Esenoğlu HE | 6 | 07:46 | --:-- |
| Ipek Hamami Cay ıH | 5 | 07:00 | --:-- |
| 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 (2008): 120 / 152 (79%)
Days without observation: 32
Consecutive days: 24 (longest 24)