Daily Sunspot Evaluation
Observation Details Saturday, 19 August 2017
- No
- 18141
- Date
- 2017 / 08 / 19,326
- Time
- 07:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 56
- Relative number (R)
- 66
- Lf
- 2
- P0
- 17.45°
- B0
- 6.83°
- L0
- 322.31°
- Observer
- Talar YONTAN
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 56 | 11 | 19E | 303 | 17E | 19.6 |