The small-scale HH34 IRS jet as seen by X-shooter | Astronomy & Astrophysics (A&A)

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Table 2

Offsets of emission peaks and tangential velocity.

	Garcia Lopez et al. (2008)^a	Davis et al. (2011)	This work^b	Antoniucci et al. (2014a)^c	⟨ V_t ⟩
	Dec. 2004	Oct. 2006	Nov. 2012	Apr. 2013	km s^-1

A6	0.̋2	0.̋093 ± 0.̋007	0.̋25 ± 0.̋05	...	<37
A6bis	...	...	0.̋65 ± 0.̋05^d	...	...
A5	1.̋2	0.̋91 ± 0.̋07	2.̋2 ± 0.̋1	2.̋4 ± 0.̋1	270 ± 20
A3	3.̋1	...	4.̋0 ± 0.̋5	3.̋9 ± 0.̋1	207 ± 20

Notes.

^(a)

From [Fe ii]1.64 μm long-slit spectra;

^(b)

measured as an average of the shifts in the lines [O i]6300 Å, [S ii]6731 Å (except for knot A6), [Ca ii]7291 Å, [Fe ii]8617 Å, [Fe ii]1.64 μm;

^(c)

from the [Fe ii]1.64 μm image.

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