Daily Sunspot Evaluation
Observation Details Friday, 25 April 2025
- No
- 20231
- Date
- 2025 / 04 / 25,476
- Time
- 11:25 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 13
- Number of spots (f)
- 51
- Relative number (R)
- 181
- Lf
- 0
- P0
- -24.96°
- B0
- -4.71°
- L0
- 8.02°
- Observer
- Ergün EGE
Remarks: Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DSC – 11 | 10 | 36.8W | 45 | 36.8W | 10.0 | |
| 2 | AX_ – 1 | 15 | 01.3E | 7 | 01.3E | 1.0 | |
| 3 | BXI – 12 | 11 | 32.6E | 335 | 32.6E | 6.7 | |
| 4 | HA_ – 1 | 6 | 64.6E | 303 | 64.6E | 2.5 | |
| 5 | HS_ – 2 | -3 | 62.4W | 70 | 62.4W | 1.6 | |
| 6 | HR_ – 1 | -20 | 51.5W | 60 | 51.5W | 2.0 | |
| 7 | HS_ – 1 | -32 | 30.3W | 38 | 30.3W | 1.6 | |
| 8 | CRO – 3 | -9 | 22.8W | 31 | 22.8W | 8.1 | |
| 9 | DSI – 13 | -13 | 05.9E | 2 | 05.9E | 8.8 | |
| 10 | HS_ – 1 | -25 | 18.4E | 350 | 18.4E | 1.7 | |
| 11 | HS_ – 1 | -17 | 43.5E | 325 | 43.5E | 2.7 | |
| 12 | AX_ – 1 | -13 | 54.7E | 313 | 54.7E | 1.4 | |
| 13 | BXO – 3 | -17 | 68.0E | 300 | 68.0E | 5.8 |