Daily Sunspot Evaluation
Observation Details Thursday, 19 July 2012
- No
- 16566
- Date
- 2012 / 07 / 19,271
- Time
- 06:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 8
- Relative number (R)
- 48
- Lf
- 3
- P0
- 5.65°
- B0
- 4.75°
- L0
- 353.98°
- Observer
- Orhan GÜNEŞ
Remarks: Bulutlar Arasında, Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 4 | -28 | 52W | 46 | 55W | 9.7 | |
| 2 | AX_ – 1 | -15 | 33E | 321 | 30E | 1.1 | |
| 3 | HA_ – 2 | -20 | 35E | 319 | 32E | 2.7 | |
| 4 | AX_ – 1 | -17 | 35E | 319 | 32E | 1.1 |