Daily Sunspot Evaluation
Observation Details Monday, 16 August 2021
- No
- 19248
- Date
- 2021 / 08 / 16,347
- Time
- 08:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 8
- Relative number (R)
- 38
- Lf
- 2
- P0
- 16.49°
- B0
- 6.70°
- L0
- 158.26°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi, Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 27 | 34W | 192 | 36W | - | |
| 2 | CRI – 6 | 18 | 16.2W | 175 | 18.2W | 3.5 | |
| 3 | AX_ – 1 | 14 | 05.2E | 153 | 03.2E | - |