Daily Sunspot Evaluation
Observation Details Wednesday, 7 August 2013
- No
- 16899
- Date
- 2013 / 08 / 07,385
- Time
- 09:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 10
- Number of spots (f)
- 31
- Relative number (R)
- 131
- Lf
- 2
- P0
- 13.31°
- B0
- 6.22°
- L0
- 323.60°
- Observer
- H.ÇAKMAK+Ü.K.
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 15 | 55W | 19 | 57W | 1.0 | |
| 2 | AX_ – 2 | 8 | 37W | 1 | 39W | 0.8 | |
| 3 | CSO – 5 | 12 | 16W | 340 | 18W | 5.5 | |
| 4 | BXO – 4 | 16 | 08W | 332 | 10W | 3.0 | |
| 5 | AX_ – 2 | 21 | 04W | 328 | 06W | 0.8 | |
| 6 | AX_ – 1 | -17 | 37W | 1 | 39W | - | |
| 7 | BXI – 7 | -25 | 11W | 335 | 13W | 4.2 | |
| 8 | BXI – 7 | -13 | 03E | 322 | 01E | 3.3 | |
| 9 | ?__ – 1 | -20 | 70E | 254 | 68E | 0.9 | |
| 10 | ?__ – 1 | -26 | 72E | 252 | 70E | 1.5 |