Daily Sunspot Evaluation
Observation Details Friday, 31 August 2012
- No
- 16609
- Date
- 2012 / 08 / 31,344
- Time
- 08:15 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 62
- Relative number (R)
- 142
- Lf
- 2
- P0
- 20.98°
- B0
- 7.19°
- L0
- 144.52°
- Observer
- Başar COŞKUNOĞLU
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CSI – 7 | 16 | 70W | 215 | 72W | 6.7 | |
| 2 | AX_ – 1 | 13 | 34W | 179 | 36W | - | |
| 3 | AX_ – 4 | 8 | 05W | 150 | 07W | 1.1 | |
| 4 | DKC – 22 | 3 | 18E | 127 | 16E | 6.9 | |
| 5 | DSC – 13 | -21 | 34W | 179 | 36W | 5.5 | |
| 6 | CSI – 6 | -12 | 11E | 134 | 09E | 5.5 | |
| 7 | AX_ – 3 | -17 | 46E | 99 | 44E | 1.8 | |
| 8 | CSI – 6 | -26 | 65E | 80 | 63E | 7.6 |