Daily Sunspot Evaluation
Observation Details Friday, 7 August 2020
- No
- 18989
- Date
- 2020 / 08 / 07,347
- Time
- 08:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 3
- Relative number (R)
- 13
- Lf
- 2
- P0
- 13.40°
- B0
- 6.23°
- L0
- 54.79°
- Observer
- Başar COŞKUNOĞLU
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HA_ – 3 | 23 | 31.4E | 23 | 29.4E | 01.8 |


