Daily Sunspot Evaluation
Observation Details Monday, 19 July 2021
- No
- 19220
- Date
- 2021 / 07 / 19,337
- Time
- 08:05 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 19
- Relative number (R)
- 59
- Lf
- 2
- P0
- 5.59°
- B0
- 4.73°
- L0
- 168.70°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi, Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 11 | 26 | 30.1W | 199 | 32.1W | 06.5 | |
| 2 | AX_ – 2 | 20 | 54.3E | 114 | 52.3E | 01.5 | |
| 3 | ?__ – 1 | 24 | 84.4E | 85 | 82.4E | 03.7 | |
| 4 | BXI – 5 | -15 | 22.4W | 192 | 24.4W | 04.9 |