Daily Sunspot Evaluation
Observation Details Thursday, 17 July 2025
- No
- 20301
- Date
- 2025 / 07 / 17,292
- Time
- 07:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 10
- Number of spots (f)
- 115
- Relative number (R)
- 215
- Lf
- 3
- P0
- 4.71°
- B0
- 4.54°
- L0
- 352.33°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | EHC – 19 | 22 | 40.9W | 33 | 43.9W | 13.4 | |
| 2 | CKO – 14 | 21 | 25.5W | 17 | 28.5W | 5.5 | |
| 3 | EKC – 26 | 24 | 14.2W | 6 | 17.2W | 10.2 | |
| 4 | EKC – 25 | 1 | 18.2E | 334 | 15.2E | 10.5 | |
| 5 | AX_ – 1 | 6 | 50.7E | 302 | 47.7E | - | |
| 6 | AX_ – 2 | -7 | 54.3W | 47 | 57.3W | 2.5 | |
| 7 | CSI – 4 | -7 | 04.5W | 357 | 07.5W | 3.7 | |
| 8 | BXI – 14 | -24 | 04.4E | 348 | 01.4E | 7.8 | |
| 9 | AX_ – 9 | -16 | 05.0E | 347 | 02.0E | 1.3 | |
| 10 | HS_ – 1 | -14 | 44.7E | 308 | 41.7E | 1.0 |