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Table 5

Wavelength shifts and half width at half maximum (HWHM) values for some strong isolated lines in the spectrum of δ Ori.

Ion λ 0 a λ obs Δλ Shift Shift(Miller) HWHM HWHM(Miller) Blue wing Red wing
[Å] [Å] [Å] in km s-1 in km s-1 in km s-1 in km s-1 in km s-1 in km s-1

Ne x 12.134 12.1305(.0030) −0.0035(.0030) −87(74) −150(100) 653(123) 420(170) −1168 1246
Fe xvii 15.015 15.0100(.0023) −0.0050(.0023) −100(46) −50(100) 840(80) 510(220) −1734 1915
Fe xvii 16.777 16.7745(.0034) −0.0025(.0034) −45(57) 100(150) 853(89) 420(250) −1804 1783
O viii 18.969 18.9684(.0015) −0.0006(.0015) −9(24) 60(100) 854(30) 700(100) −2009 2067
O vii 21.602 21.6148(.0038) 0.0128(.0038) 178(53) 792(47) −1808 1826
O vii 21.804 21.7930(.0041) −0.0110(.0041) −151(56) 812(61) −1915 2066
N vii 24.781 24.7866(.0100) 0.0056(.0100) 68(121) 120(400) 750(169) 420(870) −1704 1669
C vi 33.736 33.7252(.0050) −0.0108(.0050) −96(44) 835(55) −1834 1751

Notes. The values have been compared with those from Miller et al. (2002).

(a)

λ0 are the theoretical wavelength values from Kelly (1987).

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