1. Introduction  
2. Model atmospheres and synthetic spectra  
3. Spectral analysis  
3.1. MMT survey data and relative flux calibration  
3.2. Fit method  
3.3. Cross-checks against medium- and high-resolution spectra  
3.4. Atmospheric and stellar parameters  
3.5. Comparison of spectroscopic results with Paper I  
4. SEDs and spectrophotometric distances  
4.1. Photometric data  
4.2. Angular diameter and interstellar extinction  
4.3. Spectrophotometric distances  
5. Kinematic analysis  
5.1. Proper motions  
5.2. Galactic gravitational potentials  
5.3. Places of origin  
5.4. Ejection velocities  
6. Results of the kinematic analyses  
6.1. Flight time vs. evolutionary time  
6.2. Places of origin  
6.3. Discussion  
7. Summary and conclusion