Daily Sunspot Evaluation
Observation Details Monday, 20 August 2018
- No
- 18451
- Date
- 2018 / 08 / 20,351
- Time
- 08:25 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 5
- Relative number (R)
- 15
- Lf
- 2
- P0
- 17.70°
- B0
- 6.86°
- L0
- 171.23°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 5 | -6 | 40.2E | 131 | 38.2E | 3.5 |