Daily Sunspot Evaluation
Observation Details Friday, 12 February 2016
- No
- 17669
- Date
- 2016 / 02 / 12,389
- Time
- 09:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 45
- Relative number (R)
- 85
- Lf
- 1
- P0
- -16.28°
- B0
- -6.68°
- L0
- 76.14°
- Observer
- Özgecan ÖNALTAŞ
Remarks: Bulutlar Arasında, Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 2 | 15 | 69W | 145 | 70W | - | |
| 2 | EAC – 40 | 15 | 10W | 86 | 11W | 15.1 | |
| 3 | AX_ – 2 | 20 | 25E | 52 | 24E | 1.2 | |
| 4 | AX_ – 1 | 13 | 50E | 26 | 49E | - |
‹ Previous Report for February 2016 Images of this day Next ›