Monthly Sunspot Observation Report
September 2009 Sunspot classification and coordinates →
10.00
Monthly mean R
20 / 30
Observation days (67%)
40
Maximum R
10
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 | 02 | 07:00 | 0 | 0 | 0 | 3 | Sinan ALİŞ | |
| Drawing | 03 | 11:54 | 0 | 0 | 0 | 3 | Sinan ALİŞ | |
| Drawing | 04 | 11:14 | 0 | 0 | 0 | 3 | Sinan ALİŞ | |
| Drawing | 05 | 09:30 | 0 | 0 | 0 | 4 | Korhan YELKENCİ | |
| Drawing | 06 | 08:50 | 0 | 0 | 0 | 3 | Korhan YELKENCİ | |
| Drawing | 10 | 10:00 | 0 | 0 | 0 | 3 | Hasan ESENOĞLU | |
| Drawing | 14 | 07:07 | 0 | 0 | 0 | 3 | Hasan ESENOĞLU | |
| Drawing | 16 | 07:25 | 0 | 0 | 0 | 4 | Hasan ESENOĞLU | |
| Drawing | 17 | 08:55 | 0 | 0 | 0 | 4 | Sinan ALİŞ | |
| Drawing | 18 | 07:10 | 0 | 0 | 0 | 3 | Hasan ESENOĞLU | |
| Drawing | 20 | 09:00 | 0 | 0 | 0 | 3 | Hasan ESENOĞLU | |
| Drawing | 22 | 09:10 | 2 | 3 | 23 | 3 | Hasan ESENOĞLU | |
| Drawing | 23 | 06:40 | 2 | 12 | 32 | 4 | Korhan YELKENCİ | |
| Drawing | 24 | 05:30 | 2 | 9 | 29 | 4 | Hasan ESENOĞLU | |
| Drawing | 25 | 11:00 | 3 | 10 | 40 | 3 | Sinan ALİŞ | |
| Drawing | 26 | 09:15 | 2 | 8 | 28 | 3 | Korhan YELKENCİ | |
| Drawing | 27 | 05:15 | 1 | 1 | 11 | 3 | Hasan ESENOĞLU | |
| Drawing | 28 | 11:25 | 1 | 11 | 21 | 3 | Sinan ALİŞ | |
| Drawing | 29 | 06:45 | 1 | 6 | 16 | 4 | Korhan YELKENCİ | |
| Drawing | 30 | 11:05 | 0 | 0 | 0 | 3 | Hasan ESENOĞLU | |
| Monthly Mean of Relative Number: 10.00 [20 observations; 67%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hasan Hüseyin Esenoğlu HE | 9 | 07:58 | --:-- |
| Sinan Aliş SA | 6 | 10:15 | --:-- |
| Korhan Yelkenci KY | 5 | 08:12 | --:-- |
| Month total | 20 – 10 | 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 (2009): 66 / 273 (24%)
Days without observation: 207
Consecutive days: 9 (longest 45)