Daily Sunspot Evaluation
Observation Details Tuesday, 28 January 2025
- No
- 20183
- Date
- 2025 / 01 / 28,403
- Time
- 09:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 14
- Relative number (R)
- 64
- Lf
- 1
- P0
- -10.75°
- B0
- -5.75°
- L0
- 75.86°
- Observer
- Olcay PLEVNE
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 2 | 15 | 61.4W | 137 | 62.4W | 4.5 | |
| 2 | ?__ – 1 | 19 | 76.8E | 360 | 75.8E | 6.1 | |
| 3 | ?__ – 3 | 13 | 78.9E | 357 | 77.9E | 6.7 | |
| 4 | BXI – 4 | -19 | 67.2W | 144 | 68.2W | 13.5 | |
| 5 | CSI – 4 | -17 | 55.9E | 20 | 54.9E | 2.9 |
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