Daily Sunspot Evaluation
Observation Details Tuesday, 28 July 2020
- No
- 18979
- Date
- 2020 / 07 / 28,378
- Time
- 09:05 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 2
- Relative number (R)
- 22
- Lf
- 2
- P0
- 9.51°
- B0
- 5.52°
- L0
- 186.63°
- Observer
- Burçin TANIK
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 25 | 74.7E | 112 | 72.7E | - | |
| 2 | AX_ – 1 | -20 | 10.5W | 197 | 12.5W | 2.1 |