Daily Sunspot Evaluation
Observation Details Saturday, 10 July 2021
- No
- 19211
- Date
- 2021 / 07 / 10,340
- Time
- 08:10 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 4
- Relative number (R)
- 34
- Lf
- 2
- P0
- 1.61°
- B0
- 3.86°
- L0
- 287.74°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | ?__ – 1 | 24 | 83.9E | 204 | 81.9E | 1.9 | |
| 2 | AX_ – 1 | -22 | 25.6W | 313 | 27.6W | - | |
| 3 | AX_ – 2 | -18 | 54.6E | 233 | 52.6E | 1.8 |