Non-circular motions and the cusp-core discrepancy in dwarf galaxies

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Volume 505 / No 1 (October I 2009)

A&A, 505 1 (2009) 1-20

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Table 6:

The basic parameters of the mass decomposition - the NFW model.
	NFW full					NFW small
Parameter	v₂₀₀	c	r₂₀₀	$\Delta r_{200}$	$\chi^2_{\rm red}$	v₂₀₀	c	r₂₀₀	$\Delta r_{200}$	$\chi^2_{\rm red}$
${\rm [Unit]}$	[ $\ensuremath{\mbox{km}~\mbox{s}^{-1}}$ ]		[kpc]	[kpc]		[ $\ensuremath{\mbox{km}~\mbox{s}^{-1}}$ ]		[kpc]	[kpc]
	(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)	(10)
NGC 2366
Min.-disc	50	9.4	117.54	7.26	47.47	50	9.4	92.81	4.52	19.88
Min.-disc + gas	50	9.4	206.12	16.44	51.76	50	9.4	136.75	5.06	8.19
Max.-disc	50	9.4	386.29	37.63	36.27	50	9.4	229.04	11.39	7.81
ESO 059-G001
Min.-disc	69	9.2	89.22	7.84	22.81	...	...	...	...	...
Min.-disc + gas	69	9.2	96.00	8.04	19.67	...	...	...	...	...
Max.-disc	69	9.2	124.40	21.27	63.70	...	...	...	...	...
ESO 215-G?009
Min.-disc	77	9.0	134.57	5.13	19.07	77	9.0	128.08	3.63	9.14
Min.-disc + gas	77	9.0	157.35	7.85	30.18	77	9.0	145.41	5.00	12.48
Max.-disc	77	9.0	309.86	17.19	19.95	77	9.0	283.81	11.67	9.13
NGC 4861
Min.-disc	46	9.5	125.79	10.55	17.42	46	9.5	132.55	18.92	29.44
Min.-disc + gas	46	9.5	181.48	13.27	10.93	46	9.5	189.54	24.43	16.57
Max.-disc	46	9.5	219.91	26.36	24.86	46	9.5	267.28	65.64	37.31
NGC 5408
Min.-disc	53	9.7	182.70	24.22	47.97	53	9.7	187.81	34.65	63.22
Min.-disc + gas	53	9.7	233.18	30.95	38.76	53	9.7	239.76	46.08	51.79
IC 5152
Min.-disc	44	10.0	34.26	1.80	4.92	44	10.0	31.03	1.90	4.51
Min.-disc + gas	44	10.0	43.47	2.72	7.09	44	10.0	37.09	2.52	5.12
Max.-disc	44	10.0	79.97	5.57	6.93	44	10.0	90.67	13.45	10.58

Notes: (1) and (6): The rotation velocity at r₂₀₀, estimated from the flat part of the rotation curve; (2) and (7): the concentration parameter derived following Eq. (7); (3) and (8): the fitted virial radius; (4) and (9): uncertainties of r₂₀₀; (5) and (10): reduced $\chi^2$ values.

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