Daily Sunspot Evaluation
Observation Details Friday, 17 October 2025
- No
- 20367
- Date
- 2025 / 10 / 17,306
- Time
- 07:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 25
- Relative number (R)
- 85
- Lf
- 3
- P0
- 26.06°
- B0
- 5.70°
- L0
- 216.83°
- Observer
- Ergün EGE
Remarks: Bulutlar Arasında, Yoğun Bulutlu
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | FAC – 11 | 23 | 71.3W | 288 | 74.3W | 16.2 | |
| 2 | EHI – 8 | 6 | 42.1W | 259 | 45.1W | 14.8 | |
| 3 | HS_ – 1 | 10 | 42.8E | 175 | 39.8E | 2.1 | |
| 4 | HS_ – 1 | -14 | 09.6E | 207 | 06.6E | 2.2 | |
| 5 | AX_ – 1 | -8 | 34.0E | 183 | 31.0E | 0.7 | |
| 6 | BXO – 3 | -15 | 63.5E | 153 | 60.5E | 6.4 |
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