Daily Sunspot Evaluation
Observation Details Sunday, 20 September 2026
- No
- 20571
- Date
- 2026 / 09 / 20,354
- Time
- 08:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 7
- Relative number (R)
- 37
- Lf
- 2
- P0
- 24.84°
- B0
- 7.11°
- L0
- 74.89°
- Observer
- Melike ERYILMAZ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 5 | 12 | 01.7E | 74 | 00.3W | 3.4 | |
| 2 | AX_ – 1 | -4 | 44.5W | 119 | 46.5W | - | |
| 3 | HH_ – 1 | -14 | 72.2E | 3 | 70.2E | 3.2 |
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