Daily Sunspot Evaluation
Observation Details Tuesday, 4 February 2025
- No
- 20187
- Date
- 2025 / 02 / 04,326
- Time
- 07:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 69
- Relative number (R)
- 119
- Lf
- 2
- P0
- -13.57°
- B0
- -6.25°
- L0
- 344.70°
- Observer
- Olcay PLEVNE
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 39 | 14 | 10.4W | 355 | 12.4W | 18.5 | |
| 2 | EKC – 27 | 7 | 09.3E | 335 | 07.3E | 15.3 | |
| 3 | AX_ – 1 | 22 | 32.8E | 312 | 30.8E | - | |
| 4 | ?__ – 1 | 6 | 73.7E | 271 | 71.7E | 4.7 | |
| 5 | AX_ – 1 | -17 | 35.2W | 20 | 37.2W | - |
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