Daily Sunspot Evaluation
Observation Details Saturday, 21 June 2025
- No
- 20277
- Date
- 2025 / 06 / 21,438
- Time
- 10:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 22
- Relative number (R)
- 62
- Lf
- 1
- P0
- -6.90°
- B0
- 1.77°
- L0
- 334.52°
- Observer
- Olcay PLEVNE
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | FAI – 11 | 16 | 41.8W | 16 | 42.8W | 29.2 | |
| 2 | BXI – 3 | 17 | 19.2W | 354 | 20.2W | 3.9 | |
| 3 | BXI – 2 | -13 | 67.1W | 42 | 68.1W | 3.6 | |
| 4 | ESI – 6 | -21 | 27.5E | 307 | 26.5E | 14.7 |