Daily Sunspot Evaluation
Observation Details Sunday, 22 August 2021
- No
- 19254
- Date
- 2021 / 08 / 22,396
- Time
- 09:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 2
- Relative number (R)
- 12
- Lf
- 1
- P0
- 18.41°
- B0
- 6.95°
- L0
- 78.32°
- Observer
- Başar COŞKUNOĞLU
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 2 | -13 | 67.4W | 146 | 68.4W | 2.1 |