Daily Sunspot Evaluation
Observation Details Wednesday, 22 July 2015
- No
- 17498
- Date
- 2015 / 07 / 22,354
- Time
- 08:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 31
- Relative number (R)
- 51
- Lf
- 2
- P0
- 6.66°
- B0
- 4.96°
- L0
- 260.54°
- Observer
- Başar COŞKUNOĞLU
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 2 | 11 | 52W | 312 | 54W | 1.7 | |
| 2 | CSI – 29 | 18 | 12W | 273 | 14W | 10.2 |