Daily Sunspot Evaluation
Observation Details Saturday, 20 August 2011
- No
- 16296
- Date
- 2011 / 08 / 20,299
- Time
- 07:10 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 24
- Relative number (R)
- 54
- Lf
- 3
- P0
- 17.60°
- B0
- 6.85°
- L0
- 81.23°
- Observer
- Asuman GÜLTEKİN
Remarks: Kenar Titremesi, Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 16 | 17 | 21E | 60 | 18E | 10.0 | |
| 2 | ?__ – 2 | 19 | 80E | 1 | 77E | 2.1 | |
| 3 | CAO – 6 | -23 | 29E | 52 | 26E | 9.0 |