Daily Sunspot Evaluation
Observation Details Monday, 21 September 2026
- No
- 20572
- Date
- 2026 / 09 / 21,349
- Time
- 08:23 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 19
- Relative number (R)
- 59
- Lf
- 2
- P0
- 24.98°
- B0
- 7.08°
- L0
- 61.76°
- Observer
- Melike ERYILMAZ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DKI – 7 | 10 | 12.5W | 74 | 14.5W | 7.2 | |
| 2 | CSI – 10 | 3 | 10.5E | 51 | 08.5E | 6.0 | |
| 3 | HH_ – 1 | 14 | 67.4E | 354 | 65.4E | 3.0 | |
| 4 | HH_ – 1 | -12 | 58.8E | 3 | 56.8E | 3.1 |
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