Daily Sunspot Evaluation
Observation Details Tuesday, 18 September 2012
- No
- 16627
- Date
- 2012 / 09 / 18,599
- Time
- 14:23 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 19
- Relative number (R)
- 69
- Lf
- 1
- P0
- 24.67°
- B0
- 7.14°
- L0
- 263.46°
- Observer
- H.ÇAKMAK-Ö.Ö.
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 2 | 19 | 45E | 218 | 44E | 2.7 | |
| 2 | ?__ – 3 | 8 | 80E | 183 | 79E | 4.6 | |
| 3 | AX_ – 1 | -22 | 40W | 303 | 41W | 0.4 | |
| 4 | CAO – 8 | -12 | 34W | 297 | 35W | 8.8 | |
| 5 | CAO – 5 | -12 | 12W | 275 | 13W | 8.1 |
‹ Previous Report for September 2012 Images of this day Next ›