Daily Sunspot Evaluation
Observation Details Sunday, 11 July 2021
- No
- 19212
- Date
- 2021 / 07 / 11,347
- Time
- 08:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 2
- Relative number (R)
- 22
- Lf
- 2
- P0
- 2.06°
- B0
- 3.96°
- L0
- 274.42°
- Observer
- Burçin TANIK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 23 | 72.6E | 202 | 70.6E | 3.0 | |
| 2 | AX_ – 1 | -19 | 39.6E | 235 | 37.6E | - |