Monthly Sunspot Observation Report
July 2026 Sunspot classification and coordinates →
75.48
Monthly mean R
27 / 31
Observation days (87%)
125
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 | 08:53 | 4 | 63 | 103 | 3 | Emre YILMAN | EY |
| Drawing | 02 | 08:35 | 3 | 76 | 106 | 3 | Emre YILMAN | EY |
| Drawing | 03 | 10:45 | 4 | 50 | 90 | 3 | Emre YILMAN | EY |
| Drawing | 05 | 07:59 | 7 | 37 | 107 | 3 | Korhan YELKENCİ | KY |
| Drawing | 06 | 07:25 | 5 | 17 | 67 | 3 | E.YILMAN+M.E. | EY |
| Drawing | 07 | 07:20 | 3 | 23 | 53 | 3 | Emre YILMAN | EY |
| Drawing | 08 | 08:05 | 5 | 33 | 83 | 3 | S.FİŞEK+M.E. | SF |
| Drawing | 10 | 10:00 | 4 | 33 | 73 | 3 | Korhan YELKENCİ | KY |
| Drawing | 11 | 09:05 | 4 | 34 | 74 | 3 | Tuğba BOZTEPE | KY |
| Drawing | 12 | 07:55 | 7 | 22 | 92 | 3 | Melike ERYILMAZ | SF |
| Drawing | 13 | 06:30 | 3 | 7 | 37 | 3 | Burçin TANIK | BT |
| Drawing | 14 | 10:00 | 2 | 4 | 24 | 3 | Olcay PLEVNE | OP |
| Drawing | 15 | 08:15 | 2 | 3 | 23 | 3 | Melike ERYILMAZ | SF |
| Drawing | 17 | 07:50 | 4 | 9 | 49 | 3 | Melike ERYILMAZ | ME |
| Drawing | 18 | 11:30 | 3 | 4 | 34 | 3 | Burçin TANIK | BT |
| Drawing | 19 | 12:30 | 2 | 11 | 31 | 3 | Olcay PLEVNE | OP |
| Drawing | 20 | 08:35 | 4 | 22 | 62 | 3 | Melike ERYILMAZ | ME |
| Drawing | 21 | 09:30 | 4 | 30 | 70 | 3 | Melike ERYILMAZ | ME |
| Drawing | 22 | 09:00 | 4 | 28 | 68 | 3 | Burçin TANIK | BT |
| Drawing | 23 | 08:45 | 4 | 22 | 62 | 3 | Melike ERYILMAZ | ME |
| Drawing | 24 | 10:15 | 6 | 31 | 91 | 3 | Melike ERYILMAZ | ME |
| Drawing | 26 | 09:55 | 4 | 42 | 82 | 3 | Tuğba BOZTEPE | TB |
| Drawing | 27 | 09:00 | 7 | 47 | 117 | 4 | Tuğba BOZTEPE | TB |
| Drawing | 28 | 14:00 | 6 | 34 | 94 | 3 | Olcay PLEVNE | OP |
| Drawing | 29 | 10:15 | 7 | 28 | 98 | 4 | Tuğba BOZTEPE | TB |
| Drawing | 30 | 09:15 | 7 | 53 | 123 | 4 | Tuğba BOZTEPE | TB |
| Drawing | 31 | 10:50 | 8 | 45 | 125 | 3 | Tuğba BOZTEPE | TB |
| Monthly Mean of Relative Number: 75.48 [27 observations; 87%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Melike Eryılmaz ME | 7 | 08:44 | 08:59 [5] |
| Tuğba Boztepe TB | 6 | 09:43 | 09:51 [5] |
| Emre Yılman EY | 5 | 08:36 | 08:36 [5] |
| Burçin Tanık BT | 3 | 09:00 | 09:00 [3] |
| Olcay Plevne OP | 3 | 12:10 | 12:10 [3] |
| Korhan Yelkenci KY | 2 | 09:00 | 09:00 [2] |
| Süleyman Fişek SF | 1 | 08:05 | 08:05 [1] |
| 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 (2026): 117 / 212 (55%)
Days without observation: 95
Consecutive days: 6 (longest 10)


