Kinematics of the inner thousand AU region around the young massive star AFGL 2591–VLA3: a massive disk candidate?

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Table 6

Line parameters of HDO, HO and SO₂ derived from fitting of three Gaussian components.

	Blue-shifted			Systemic			Red-shifted

	V_LSR^a	ΔV^b	W^c	V_LSR	ΔV	W	V_LSR	ΔV	W
Molecule	(km s^-1)	(km s^-1)	(Jy beam^-1	(km s^-1)	(km s^-1)	(Jy beam^-1	(km s^-1)	(km s^-1)	(Jy beam^-1
			km s^-1)			km s^-1)			km s^-1)

HDO	−6.89(3)	1.20 (5)	0.072(3)	−5.35(34)	1.20(5)	0.080(3)	−3.92(26)	1.20(5)	0.094(3)
HO	−6.89	1.45	0.544(19)	−5.35	1.45	0.807(19)	−3.92	1.45	0.712(19)
SO₂	−6.89	1.45	1.64(11)	−5.35	1.45	1.74(12)	−3.92	1.45	2.20(11)

Notes. Errors in units of the last decimal are given in the parentheses. Values without parentheses are fixed in the fitting.

^(a)

Line center velocity.

^(b)

FWHM line width.

^(c)

Integrated intensity.

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