Daily Sunspot Evaluation
Observation Details Monday, 28 April 2025
- No
- 20232
- Date
- 2025 / 04 / 28,340
- Time
- 08:10 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 28
- Relative number (R)
- 98
- Lf
- 2
- P0
- -24.53°
- B0
- -4.44°
- L0
- 330.17°
- Observer
- Korhan YELKENCİ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 4 | 10 | 73.5W | 44 | 75.5W | 8.4 | |
| 2 | HS_ – 1 | 5 | 26.6E | 304 | 24.6E | 2.0 | |
| 3 | HS_ – 1 | -32 | 66.7W | 37 | 68.7W | 2.5 | |
| 4 | DAI – 9 | -14 | 33.5W | 4 | 35.5W | 10.2 | |
| 5 | AX_ – 4 | -26 | 17.2W | 347 | 19.2W | 2.0 | |
| 6 | CAI – 7 | -19 | 05.7E | 324 | 03.7E | 2.7 | |
| 7 | AX_ – 2 | -17 | 28.2E | 302 | 26.2E | 1.4 |