Accurate radial velocity determinations of optical emission lines (i.e.,[NⅡ]λλ 6548,6584,Hα and[S Ⅱ]λλ 6717,6731)......

Accurate radial velocity determinations of optical emission lines(i.e.,[NⅡ]λλ6548,6584,Hαand[SⅡ]λλ6717,6731)are v......