Daily Sunspot Evaluation
Observation Details Tuesday, 15 July 2025
- No
- 20299
- Date
- 2025 / 07 / 15,441
- Time
- 10:35 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 12
- Number of spots (f)
- 67
- Relative number (R)
- 187
- Lf
- 1
- P0
- 3.90°
- B0
- 4.36°
- L0
- 16.82°
- Observer
- Ergün EGE
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | FSI – 6 | 28 | 55.7W | 73 | 56.7W | 16.3 | |
| 2 | DKI – 15 | 21 | 19.6W | 36 | 20.6W | 8.3 | |
| 3 | HS_ – 1 | 18 | 10.7W | 28 | 11.7W | - | |
| 4 | HK_ – 5 | 20 | 01.9W | 19 | 02.9W | - | |
| 5 | CRI – 12 | 23 | 09.8E | 7 | 08.8E | 6.6 | |
| 6 | DSI – 11 | 1 | 41.7E | 335 | 40.7E | 9.3 | |
| 7 | AX_ – 1 | 6 | 73.2E | 304 | 72.2E | - | |
| 8 | HS_ – 1 | -8 | 29.8W | 47 | 30.8W | - | |
| 9 | AX_ – 2 | -8 | 20.7E | 356 | 19.7E | - | |
| 10 | CRO – 10 | -16 | 26.8E | 350 | 25.8E | 9.0 | |
| 11 | BXO – 2 | -25 | 28.3E | 348 | 27.3E | - | |
| 12 | HR_ – 1 | -15 | 68.2E | 309 | 67.2E | - |