Daily Sunspot Evaluation
Observation Details Friday, 13 June 2025
- No
- 20269
- Date
- 2025 / 06 / 13,542
- Time
- 13:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 63
- Relative number (R)
- 153
- Lf
- 1
- P0
- -10.32°
- B0
- 0.84°
- L0
- 79.03°
- Observer
- Süleyman FİŞEK
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | ESC – 14 | 6 | 36.4W | 115 | 37.4W | 10.3 | |
| 2 | HS_ – 3 | 15 | 20.2E | 59 | 19.2E | 2.7 | |
| 3 | HS_ – 1 | 10 | 38.4E | 41 | 37.4E | 1.1 | |
| 4 | DSI – 16 | 17 | 44.7E | 34 | 43.7E | 7.8 | |
| 5 | ESI – 4 | 20 | 58.2E | 22 | 57.2E | 12.2 | |
| 6 | HK_ – 3 | -14 | 69.9W | 149 | 70.9W | 6.4 | |
| 7 | EKC – 14 | -16 | 50.9W | 130 | 51.9W | 12.0 | |
| 8 | DRI – 5 | -8 | 01.9E | 77 | 00.9E | 3.3 | |
| 9 | CRI – 3 | -12 | 46.1E | 33 | 45.1E | 4.4 |


