Daily Sunspot Evaluation
Observation Details Friday, 21 August 2015
- No
- 17528
- Date
- 2015 / 08 / 21,406
- Time
- 09:45 UT
- Seeing
- 2 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 46
- Relative number (R)
- 56
- Lf
- 1
- P0
- 17.95°
- B0
- 6.90°
- L0
- 223.16°
- Observer
- Başar COŞKUNOĞLU
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | ESC – 46 | -14 | 35E | 188 | 34E | 12.3 |