Daily Sunspot Evaluation
Observation Details Friday, 19 July 2013
- No
- 16880
- Date
- 2013 / 07 / 19,389
- Time
- 09:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 49
- Relative number (R)
- 129
- Lf
- 0
- P0
- 5.64°
- B0
- 4.75°
- L0
- 213.68°
- Observer
- Başar COŞKUNOĞLU
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 8 | 29W | 243 | 292W | - | |
| 2 | FAI – 34 | 21 | 21E | 193 | 206E | 15.4 | |
| 3 | AX_ – 2 | -12 | 41W | 255 | 405W | 00.7 | |
| 4 | BXO – 6 | -19 | 02W | 216 | 15W | 10.1 | |
| 5 | AX_ – 1 | -7 | 06E | 208 | 57E | - | |
| 6 | AX_ – 1 | -13 | 36E | 178 | 358E | - | |
| 7 | AX_ – 1 | -17 | 56E | 158 | 561E | - | |
| 8 | AX_ – 3 | -10 | 59E | 155 | 588E | 00.9 |