Daily Sunspot Evaluation
Observation Details Tuesday, 21 August 2018
- No
- 18452
- Date
- 2018 / 08 / 21,309
- Time
- 07:25 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 9
- Relative number (R)
- 19
- Lf
- 3
- P0
- 18.00°
- B0
- 6.90°
- L0
- 158.56°
- Observer
- Olcay PLEVNE
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 9 | -6 | 25.8E | 133 | 22.8E | 6.6 |