Daily Sunspot Evaluation
Observation Details Thursday, 4 December 2025
- No
- 20398
- Date
- 2025 / 12 / 04,479
- Time
- 11:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 80
- Relative number (R)
- 160
- Lf
- 0
- P0
- 14.64°
- B0
- 0.45°
- L0
- 301.70°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 5 | 23.7E | 279 | 23.7E | 1.7 | |
| 2 | DSI – 5 | 23 | 39.6E | 263 | 39.6E | 6.4 | |
| 3 | CSI – 6 | 7 | 49.5E | 252 | 49.5E | 3.4 | |
| 4 | AX_ – 1 | -3 | 61.8W | 3 | 61.8W | - | |
| 5 | CSI – 8 | -8 | 46.8W | 349 | 46.8W | 5.9 | |
| 6 | CHI – 3 | -16 | 00.4E | 301 | 00.4E | 3.5 | |
| 7 | FHC – 41 | -14 | 15.7E | 287 | 15.7E | 18.7 | |
| 8 | EHC – 15 | -14 | 33.5E | 268 | 33.5E | 12.4 |
‹ Previous Report for December 2025 Images of this day Next ›