Daily Sunspot Evaluation
Observation Details Thursday, 13 February 2025
- No
- 20189
- Date
- 2025 / 02 / 13,354
- Time
- 08:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 22
- Relative number (R)
- 82
- Lf
- 2
- P0
- -16.89°
- B0
- -6.76°
- L0
- 225.83°
- Observer
- Korhan YELKENCİ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 5 | 52.4W | 278 | 54.4W | - | |
| 2 | HS_ – 1 | 6 | 26.6W | 252 | 28.6W | 1.8 | |
| 3 | HS_ – 1 | 18 | 22.5E | 203 | 20.5E | 2.4 | |
| 4 | DAI – 12 | -7 | 15.8W | 242 | 17.8W | 7.7 | |
| 5 | CAI – 5 | -10 | 36.7E | 189 | 34.7E | 3.0 | |
| 6 | AX_ – 2 | -14 | 53.7E | 172 | 51.7E | 0.9 |
‹ Previous Report for February 2025 Images of this day Next ›