Daily Sunspot Evaluation
Observation Details Thursday, 21 April 2022
- No
- 19413
- Date
- 2022 / 04 / 21,319
- Time
- 07:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 32
- Relative number (R)
- 72
- Lf
- 2
- P0
- -25.50°
- B0
- -5.11°
- L0
- 128.80°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 24 | 18 | 23.8E | 105 | 21.8E | 19.0 | |
| 2 | HH_ – 1 | 13 | 51.5E | 77 | 49.5E | 3.3 | |
| 3 | CRO – 4 | 19 | 60.7E | 68 | 58.7E | 8.3 | |
| 4 | CRO – 3 | -23 | 10.2W | 139 | 12.2W | 2.0 |