Daily Sunspot Evaluation
Observation Details Thursday, 15 July 2021
- No
- 19216
- Date
- 2021 / 07 / 15,299
- Time
- 07:10 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 3
- Relative number (R)
- 23
- Lf
- 3
- P0
- 3.82°
- B0
- 4.35°
- L0
- 222.13°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CSO – 2 | 27 | 22.7E | 200 | 19.7E | 01.8 | |
| 2 | AX_ – 1 | -17 | 51.2W | 273 | 54.2W | - |