Daily Sunspot Evaluation
Observation Details Wednesday, 22 October 2025
- No
- 20370
- Date
- 2025 / 10 / 22,375
- Time
- 09:00 UT
- Seeing
- 2 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 9
- Relative number (R)
- 79
- Lf
- 2
- P0
- 25.69°
- B0
- 5.29°
- L0
- 149.96°
- Observer
- Burçin TANIK
Remarks: Bulutlar Arasında, Yoğun Bulutlu
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HA_ – 2 | 10 | 23.3W | 173 | 25.3W | 1.9 | |
| 2 | HS_ – 1 | -12 | 59.2W | 209 | 61.2W | 2.1 | |
| 3 | AX_ – 1 | -16 | 05.3W | 155 | 07.3W | - | |
| 4 | HS_ – 1 | -9 | 16.4E | 134 | 14.4E | 2.2 | |
| 5 | HK_ – 1 | -13 | 16.7E | 133 | 14.7E | 2.7 | |
| 6 | AX_ – 1 | -20 | 18.1E | 132 | 16.1E | - | |
| 7 | CSO – 2 | -6 | 49.7E | 100 | 47.7E | 2.5 |
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