Daily Sunspot Evaluation
Observation Details Wednesday, 7 July 2021
- No
- 19208
- Date
- 2021 / 07 / 07,427
- Time
- 10:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 7
- Relative number (R)
- 17
- Lf
- 1
- P0
- 0.30°
- B0
- 3.56°
- L0
- 326.30°
- Observer
- H.ÇAKMAK-O.P.
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 7 | 19 | 05.9E | 320 | 04.9E | 5.3 |