Daily Sunspot Evaluation
Observation Details Sunday, 20 July 2025
- No
- 20303
- Date
- 2025 / 07 / 20,542
- Time
- 13:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 46
- Relative number (R)
- 136
- Lf
- 1
- P0
- 6.13°
- B0
- 4.84°
- L0
- 309.33°
- Observer
- O.PLEVNE=E.E.
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | EAI – 5 | 21 | 70.2W | 20 | 71.2W | 15.4 | |
| 2 | EAC – 12 | 25 | 55.1W | 4 | 56.1W | 16.8 | |
| 3 | CAI – 4 | 4 | 30.4W | 340 | 31.4W | 2.9 | |
| 4 | AX_ – 4 | 1 | 21.1W | 330 | 22.1W | 2.9 | |
| 5 | BXI – 5 | 11 | 14.5W | 324 | 15.5W | 3.3 | |
| 6 | EAC – 8 | 17 | 64.3E | 245 | 63.3E | 14.0 | |
| 7 | AX_ – 2 | -7 | 51.7W | 0 | 52.7W | 1.5 | |
| 8 | AX_ – 1 | -12 | 41.1W | 350 | 42.1W | - | |
| 9 | DSI – 5 | -13 | 62.9E | 246 | 61.9E | 10.2 |