1. Introduction  
2. Observations and Data  
2.1. Target Selection  
2.2. Cleaning by Applying a Photon Noise Criterion  
2.3. Photometric Variability in Hipparcos Catalog  
2.4. Surface Gravity  
2.5. Sampled M-dwarfs  
2.6. Screening the M-dwarfs in the Sample by Log g  
2.7. Acquisition of New High-Resolution Observations  
2.8. Data Reduction and Cross-Correlation Function Derivation  
3. Signature of Stellar Companions in the CCF  
4. Chromospheric Activity Indicator $log(R_{HK}^{\prime})$  
5. Projected Rotational Velocity (v sin i)  
6. Complementary List for the Known Exoplanet Systems  
7. Stellar Characterization and Chemical Abundance  
8. Stellar Rotational Period Estimation for M Dwarfs  
9. Summary and Conclusion