The blue stragglers

in Galactic Globular Cluster

NAOC Q.Liu

Fig1 ． The picture of WFPC2

Fig2. The spatial distribution of the 74 GGCs

Fig3. The CMD of NGC 5694

Fig4. The picture of NGC 5694 got by WFPC2/HST

Fig5. The space diagram of NGC 5694 got by the data by WFPC2/HST

Fig6. The histogram of star distribution of NGC 5694

Fig7. The histogram of BS distribution of NGC 5694

Fig 8. The histogram of BSs and stars in NGC5694

Fig10. The CMD of NGC 6401

Fig11. The space diagram of NGC 6401

Fig12. The CMD of NGC 6838

Fig13. The space diagram of NGC 6838

Fig 14: The histogram of BSs and stars in NGC6838

Fig15. The CMD of NGC 6397

Fig16. The space diagram of NGC 6397

Fig 17.The histogram of BSs and stars in NGC5694

Fig18. The space diagram of NGC 6205

Fig19. The space diagram of NGC 6388

Fig 20. The distribution of BSs in GGCs

Fig 21. The distribution of BSs in GGCs