Daily Sunspot Evaluation
Observation Details Thursday, 20 February 2025
- No
- 20191
- Date
- 2025 / 02 / 20,292
- Time
- 07:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 46
- Relative number (R)
- 126
- Lf
- 3
- P0
- -19.14°
- B0
- -7.03°
- L0
- 134.48°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi, Bulutlar Arasında, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HH_ – 1 | 19 | 67.5W | 202 | 70.5W | 3.8 | |
| 2 | AX_ – 2 | 2 | 10.9W | 145 | 13.9W | 1.4 | |
| 3 | DHO – 4 | 16 | 05.3W | 140 | 08.3W | 5.2 | |
| 4 | CSO – 2 | 4 | 07.5E | 127 | 04.5E | 7.4 | |
| 5 | CHI – 5 | -10 | 53.6W | 189 | 56.6W | 3.9 | |
| 6 | AX_ – 4 | -7 | 32.7W | 167 | 35.7W | 2.9 | |
| 7 | FHC – 17 | -16 | 08.7E | 126 | 05.7E | 17.4 | |
| 8 | ESC – 11 | -14 | 23.9E | 111 | 20.9E | 10.5 |
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