Figure 1 Left Caii K profile of HD

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Figure 1. (Left): Ca ii K profile of HD 71302 obtained with SALT on 2019

Figure 1. (Left): Ca ii K profile of HD 71302 obtained with SALT on 2019 October 13 (blue line) and the profile (black. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 2. (Left): Ca ii K profiles of HD 72014 obtained with the SALT on

Figure 2. (Left): Ca ii K profiles of HD 72014 obtained with the SALT on 2018 January 5 (blue line) overplotted on the. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 3. (Left): The Ca ii K profile of HD 72232 obtained with SALT on

Figure 3. (Left): The Ca ii K profile of HD 72232 obtained with SALT on 2017 May 5 (blue line) overplotted on the. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 4. (Left): The profiles of Ca ii in HD 72350 obtained during 1996 (black

Figure 4. (Left): The profiles of Ca ii in HD 72350 obtained during 1996 (black line) by Cha and Sembach are superposed. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 5. (Left): The profile of Ca ii in HD 73326 obtained during 1996 (black

Figure 5. (Left): The profile of Ca ii in HD 73326 obtained during 1996 (black line) by Cha and Sembach are superposed. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 10. (Left-hand panel): Profile of Ca ii K in the sightline towards HD 74979

Figure 10. (Left-hand panel): Profile of Ca ii K in the sightline towards HD 74979 obtained with SALT (blue line) on. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 11. (Left-hand panel): Profiles of Ca ii K along the sightline towards HD 75129

Figure 11. (Left-hand panel): Profiles of Ca ii K along the sightline towards HD 75129 obtained with SALT (blue line) on. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 6. (Left): The profile of the Ca ii K line in HD 74194 obtained

Figure 6. (Left): The profile of the Ca ii K line in HD 74194 obtained during 1993 (black line) by Cha and Sembach is. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 7. Profiles of Ca ii K in HD 74234 obtained in 1996 by Cha

Figure 7. Profiles of Ca ii K in HD 74234 obtained in 1996 by Cha and Sembach (black line) and on 2017 May 28 with SALT. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 8. (Left-hand panel): Profiles of Ca ii K in the sightline towards HD 74273

Figure 8. (Left-hand panel): Profiles of Ca ii K in the sightline towards HD 74273 obtained with SALT (blue line). . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 9. (Left-hand panel): Profiles of Ca ii K in the sightline towards HD 74371

Figure 9. (Left-hand panel): Profiles of Ca ii K in the sightline towards HD 74371 obtained with SALT (blue line) on. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 12. (Left): Ca ii K profile of HD 75387 obtained in 1994 by Cha

Figure 12. (Left): Ca ii K profile of HD 75387 obtained in 1994 by Cha & Sembach (2000) is compared with the profile. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 13. (Left): Ca ii K profile obtained in 1996 by Cha & Sembach (2000)

Figure 13. (Left): Ca ii K profile obtained in 1996 by Cha & Sembach (2000) of HD 75608 is compared with the profile. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 14. (Left): The Ca ii K profile from the HD 75821 sightline obtained with

Figure 14. (Left): The Ca ii K profile from the HD 75821 sightline obtained with SALT in 2017 is superposed on the. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 15. Ca ii profiles of HD 75821 obtained in 2017 with SALT are shown

Figure 15. Ca ii profiles of HD 75821 obtained in 2017 with SALT are shown with Gaussian fits to various components. . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 16. (Left): The Ca ii K profile (black line) of HD 76566 obtained in

Figure 16. (Left): The Ca ii K profile (black line) of HD 76566 obtained in 1994 by Cha & Sembach (2000) is compared. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 17. The location of the stars observed by Cha & Sembach (2000) as

Figure 17. The location of the stars observed by Cha & Sembach (2000) as projected on the sky. The contour is from. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.

Figure 18. Location of the stars (Fig. 17) observed by Cha & Sembach (2000)

Figure 18. Location of the stars (Fig. 17) observed by Cha & Sembach (2000) with groupings of stars showing receding. . . Mon Not R Astron Soc, Volume 493, Issue 1, 03 February 2020, Pages 497– 517, https: //doi. org/10. 1093/mnras/staa 231 The content of this slide may be subject to copyright: please see the slide notes for details.