Daily Sunspot Evaluation
Observation Details Friday, 18 August 2017
- No
- 18140
- Date
- 2017 / 08 / 18,362
- Time
- 08:41 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 33
- Relative number (R)
- 43
- Lf
- 2
- P0
- 17.14°
- B0
- 6.79°
- L0
- 335.06°
- Observer
- Başar COŞKUNOĞLU
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | FHC – 33 | 12 | 33E | 303 | 31E | 17.9 |