Monthly Sunspot Observation Report
August 2026 Sunspot classification and coordinates →
68.68
Monthly mean R
28 / 31
Observation days (90%)
108
Maximum R
3
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 | 13:00 | 6 | 40 | 100 | 3 | Olcay PLEVNE | OP |
| Drawing | 02 | 13:30 | 6 | 43 | 103 | 3 | Olcay PLEVNE | OP |
| Drawing | 03 | 11:55 | 5 | 42 | 92 | 3 | Korhan YELKENCİ | KY |
| Drawing | 04 | 08:40 | 6 | 48 | 108 | 4 | Tuğba BOZTEPE | TB |
| Drawing | 05 | 07:20 | 4 | 15 | 55 | 3 | Emre YILMAN | EY |
| Drawing | 06 | 08:45 | 4 | 9 | 49 | 4 | Tuğba BOZTEPE | TB |
| Drawing | 07 | 08:45 | 3 | 10 | 40 | 3 | Emre YILMAN | EY |
| Drawing | 08 | 09:45 | 3 | 4 | 34 | 3 | Korhan YELKENCİ | KY |
| Drawing | 10 | 11:00 | 2 | 7 | 27 | 3 | Korhan YELKENCİ | KY |
| Drawing | 11 | 08:15 | 2 | 4 | 24 | 3 | Tuğba BOZTEPE | TB |
| Drawing | 12 | 07:50 | 5 | 37 | 87 | 4 | Tuğba BOZTEPE | EY |
| Drawing | 13 | 08:40 | 5 | 35 | 85 | 3 | Tuğba BOZTEPE | TB |
| Drawing | 14 | 07:15 | 6 | 30 | 90 | 3 | Emre YILMAN | EY |
| Drawing | 15 | 11:00 | 5 | 34 | 84 | 3 | Burçin TANIK | BT |
| Drawing | 16 | 07:47 | 4 | 26 | 66 | 3 | Melike ERYILMAZ | ME |
| Drawing | 17 | 08:11 | 4 | 33 | 73 | 3 | Melike ERYILMAZ | ME |
| Drawing | 18 | 07:57 | 3 | 28 | 58 | 3 | Melike ERYILMAZ | ME |
| Drawing | 20 | 08:35 | 4 | 15 | 55 | 3 | Melike ERYILMAZ | ME |
| Drawing | 21 | 06:35 | 7 | 15 | 85 | 3 | Melike ERYILMAZ | ME |
| Drawing | 22 | 08:07 | 3 | 12 | 42 | 3 | Melike ERYILMAZ | ME |
| Drawing | 23 | 11:30 | 4 | 37 | 77 | 3 | Burçin TANIK | BT |
| Drawing | 24 | 09:15 | 4 | 38 | 78 | 3 | Burçin TANIK | BT |
| Drawing | 25 | 09:00 | 4 | 40 | 80 | 3 | Burçin TANIK | BT |
| Drawing | 26 | 09:20 | 4 | 31 | 71 | 3 | Burçin TANIK | BT |
| Drawing | 27 | 09:00 | 4 | 23 | 63 | 3 | Burçin TANIK | BT |
| Drawing | 28 | 07:00 | 6 | 21 | 81 | 3 | Burçin TANIK | BT |
| Drawing | 30 | 08:05 | 6 | 10 | 70 | 3 | Melike ERYILMAZ | ME |
| Drawing | 31 | 07:05 | 3 | 16 | 46 | 3 | Emre YILMAN | EY |
| Monthly Mean of Relative Number: 68.68 [28 observations; 90%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Burçin Tanık BT | 7 | 09:26 | 09:26 [7] |
| Melike Eryılmaz ME | 7 | 07:54 | 07:54 [7] |
| Tuğba Boztepe TB | 5 | 08:26 | 08:35 [4] |
| Emre Yılman EY | 4 | 07:36 | 07:36 [4] |
| Korhan Yelkenci KY | 3 | 10:53 | 10:53 [3] |
| Olcay Plevne OP | 2 | 13:15 | 13:15 [2] |
| Month total | 28 – 3 | 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 (2026): 145 / 243 (60%)
Days without observation: 98
Consecutive days: 2 (longest 14)