Daily Sunspot Evaluation
Observation Details Saturday, 18 August 2012
- No
- 16596
- Date
- 2012 / 08 / 18,309
- Time
- 07:25 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 17
- Relative number (R)
- 67
- Lf
- 3
- P0
- 17.20°
- B0
- 6.80°
- L0
- 316.75°
- Observer
- Asuman GÜLTEKİN
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HA_ – 4 | 24 | 64W | 21 | 67W | 4.4 | |
| 2 | AX_ – 3 | 14 | 28W | 345 | 31W | 0.5 | |
| 3 | BXO – 5 | 7 | 19E | 298 | 16E | 4.5 | |
| 4 | HS_ – 1 | 16 | 55E | 262 | 52E | 1.4 | |
| 5 | ?__ – 4 | 20 | 84E | 233 | 81E | 4.5 |