Daily Sunspot Evaluation
Observation Details Thursday, 7 February 2013
- No
- 16745
- Date
- 2013 / 02 / 07,340
- Time
- 08:10 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 22
- Relative number (R)
- 72
- Lf
- 2
- P0
- -14.71°
- B0
- -6.44°
- L0
- 195.32°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HA_ – 1 | 12 | 45W | 240 | 47W | 1.8 | |
| 2 | CSI – 7 | 22 | 00W | 195 | 02W | 5.8 | |
| 3 | BXI – 5 | 9 | 32E | 163 | 30E | 3.3 | |
| 4 | CRI – 6 | 17 | 35E | 160 | 33E | 3.7 | |
| 5 | AX_ – 3 | 4 | 37E | 158 | 35E | 1.7 |
‹ Previous Report for February 2013 Images of this day Next ›