Monthly Sunspot Observation Report
February 2022 Sunspot classification and coordinates →
82.00
Monthly mean R
16 / 28
Observation days (57%)
136
Maximum R
12
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 | 08:15 | 6 | 48 | 108 | 3 | Talar YONTAN | TY0 |
| Drawing | 05 | 09:30 | 6 | 76 | 136 | 3 | Oğuzhan ÇAKIR | OÇ |
| Drawing | 06 | 08:50 | 5 | 41 | 91 | 3 | H.ÇAKMAK-B.C. | BC |
| Drawing | 07 | 07:50 | 5 | 57 | 107 | 4 | Hikmet ÇAKMAK | HÇ |
| Drawing | 09 | 08:45 | 4 | 58 | 98 | 3 | Oğuzhan ÇAKIR | OÇ |
| Drawing | 10 | 07:55 | 4 | 29 | 69 | 2 | Burçin TANIK | BT |
| Drawing | 11 | 08:00 | 5 | 15 | 65 | 3 | Olcay PLEVNE | OP |
| Drawing | 12 | 08:45 | 3 | 12 | 42 | 3 | Ergün EGE | EE |
| Drawing | 15 | 09:30 | 10 | 33 | 133 | 3 | Talar YONTAN | TY0 |
| Drawing | 16 | 11:30 | 7 | 50 | 120 | 3 | Oğuzhan ÇAKIR | ÖÖ |
| Drawing | 17 | 07:30 | 8 | 38 | 118 | 2 | Süleyman FİŞEK | SF |
| Drawing | 19 | 06:40 | 6 | 21 | 81 | 3 | Süleyman FİŞEK | OP |
| Drawing | 20 | 09:08 | 2 | 7 | 27 | 3 | Korhan YELKENCİ | KY |
| Drawing | 21 | 08:11 | 5 | 6 | 56 | 3 | Ergün EGE | EE |
| Drawing | 22 | 12:54 | 3 | 9 | 39 | 3 | H.ÇAKMAK-K.Y. | KY |
| Drawing | 26 | 07:30 | 2 | 2 | 22 | 3 | O.PLEVNE=S.F. | SF |
| Monthly Mean of Relative Number: 82.00 [16 observations; 57%] | ||||||||
Observers Observation days this month and mean observing times
| Observer | Days | Mean time (all) | Mean time (own duty days) |
|---|---|---|---|
| Oğuzhan Çakır OÇ | 3 | 09:55 | 09:08 [2] |
| Hikmet Çakmak HÇ | 3 | 09:51 | 07:50 [1] |
| Talar Yontan TY0 | 2 | 08:53 | 08:53 [2] |
| Olcay Plevne OP | 2 | 07:45 | 08:00 [1] |
| Ergün Ege EE | 2 | 08:28 | 08:28 [2] |
| Süleyman Fişek SF | 2 | 07:05 | 07:30 [1] |
| Burçin Tanık BT | 1 | 07:55 | 07:55 [1] |
| Korhan Yelkenci KY | 1 | 09:08 | 09:08 [1] |
| Month total | 16 – 12 | Observing window: 07:00 – 09:00 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 (2022): 32 / 59 (54%)
Days without observation: 27
Consecutive days: 0 (longest 5)