Daily Sunspot Evaluation
Observation Details Sunday, 19 August 2018
- No
- 18450
- Date
- 2018 / 08 / 19,403
- Time
- 09:40 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 3
- Relative number (R)
- 13
- Lf
- 1
- P0
- 17.40°
- B0
- 6.83°
- L0
- 183.75°
- Observer
- Başar COŞKUNOĞLU
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 3 | -5 | 51.5E | 132 | 50.5E | 3.6 |