Monthly Sunspot Observation Report
October 2009 Sunspot classification and coordinates →
5.30
Monthly mean R
20 / 31
Observation days (65%)
39
Maximum R
11
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 | 11:25 | 0 | 0 | 0 | 3 | Sinan ALİŞ | |
| Drawing | 02 | 05:30 | 0 | 0 | 0 | 4 | Korhan YELKENCİ | |
| Drawing | 03 | 05:55 | 0 | 0 | 0 | 2 | Hasan ESENOĞLU | |
| Drawing | 04 | 06:15 | 0 | 0 | 0 | 2 | Korhan YELKENCİ | |
| Drawing | 06 | 07:50 | 0 | 0 | 0 | 2 | Hasan ESENOĞLU | |
| Drawing | 07 | 13:00 | 0 | 0 | 0 | 4 | Korhan YELKENCİ | |
| Drawing | 08 | 13:10 | 0 | 0 | 0 | 4 | Korhan YELKENCİ | |
| Drawing | 09 | 06:45 | 0 | 0 | 0 | 3 | Hasan ESENOĞLU | |
| Drawing | 10 | 12:00 | 0 | 0 | 0 | 4 | Sinan ALİŞ | |
| Drawing | 11 | 11:05 | 0 | 0 | 0 | 3 | Hasan ESENOĞLU | |
| Drawing | 12 | 06:00 | 0 | 0 | 0 | 3 | Hasan ESENOĞLU | |
| Drawing | 13 | 07:44 | 0 | 0 | 0 | 4 | Sinan ALİŞ | |
| Drawing | 14 | 13:13 | 0 | 0 | 0 | 3 | Sinan ALİŞ | |
| Drawing | 16 | 06:30 | 0 | 0 | 0 | 3 | Hasan ESENOĞLU | |
| Drawing | 19 | 06:45 | 0 | 0 | 0 | 3 | Hasan ESENOĞLU | |
| Drawing | 20 | 11:07 | 0 | 0 | 0 | 3 | Sinan ALİŞ | |
| Drawing | 23 | 08:15 | 1 | 7 | 17 | 4 | Korhan YELKENCİ | |
| Drawing | 24 | 11:30 | 1 | 25 | 35 | 4 | Sinan ALİŞ | |
| Drawing | 25 | 10:45 | 1 | 29 | 39 | 3 | Korhan YELKENCİ | |
| Drawing | 29 | 08:30 | 1 | 5 | 15 | 2 | Hasan ESENOĞLU | |
| Monthly Mean of Relative Number: 5.30 [20 observations; 65%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Hasan Hüseyin Esenoğlu HE | 8 | 07:25 | --:-- |
| Sinan Aliş SA | 6 | 11:10 | --:-- |
| Korhan Yelkenci KY | 6 | 09:29 | --:-- |
| Month total | 20 – 11 | 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): 86 / 304 (28%)
Days without observation: 218
Consecutive days: 0 (longest 45)