Daily Sunspot Evaluation
Observation Details Wednesday, 16 July 2025
- No
- 20300
- Date
- 2025 / 07 / 16,354
- Time
- 08:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 12
- Number of spots (f)
- 90
- Relative number (R)
- 210
- Lf
- 2
- P0
- 4.30°
- B0
- 4.45°
- L0
- 4.74°
- Observer
- Burçin TANIK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 27 | 72.7W | 77 | 74.7W | 2.4 | |
| 2 | BXO – 2 | 29 | 59.8W | 65 | 61.8W | 5.1 | |
| 3 | DKI – 17 | 22 | 30.6W | 35 | 32.6W | 9.3 | |
| 4 | AX_ – 1 | 19 | 22.1W | 27 | 24.1W | - | |
| 5 | ?__ – 6 | 20 | 12.3W | 17 | 14.3W | 3.9 | |
| 6 | CAI – 23 | 24 | 02.2W | 7 | 04.2W | 9.4 | |
| 7 | DAC – 24 | 2 | 30.4E | 335 | 28.4E | 9.8 | |
| 8 | HS_ – 1 | -8 | 41.0W | 46 | 43.0W | 1.2 | |
| 9 | BXI – 3 | -7 | 08.0E | 357 | 06.0E | 4.4 | |
| 10 | BXI – 6 | -25 | 15.7E | 350 | 13.7E | 4.6 | |
| 11 | AX_ – 5 | -17 | 17.1E | 348 | 15.1E | 2.5 | |
| 12 | HS_ – 1 | -14 | 56.0E | 310 | 54.0E | 1.5 |