Daily Sunspot Evaluation
Observation Details Friday, 18 July 2025
- No
- 20302
- Date
- 2025 / 07 / 18,521
- Time
- 12:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 72
- Relative number (R)
- 132
- Lf
- 0
- P0
- 5.25°
- B0
- 4.66°
- L0
- 336.07°
- Observer
- O.PLEVNE=E.E.
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | FAI – 7 | 21 | 59.6W | 36 | 59.6W | 16.2 | |
| 2 | DAI – 13 | 21 | 42.8W | 19 | 42.8W | 7.3 | |
| 3 | EKC – 19 | 25 | 30.7W | 7 | 30.7W | 12.9 | |
| 4 | DKC – 26 | 2 | 01.2E | 336 | 01.2E | 11.8 | |
| 5 | BXI – 6 | -7 | 21.4W | 358 | 21.4W | 5.8 | |
| 6 | AX_ – 1 | -14 | 28.7E | 307 | 28.7E | 0.5 |