Galaxy evolution in Local Group analogs - I. A GALEX study of nearby groups dominated by late-type galaxies

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Volume 511 (February 2010)

A&A, 511 (2010) A29

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Table 6:

Kinematical and dynamical properties of the group sample^a.
Group	Center	$V_{\rm group}$	Velocity	D	Harmonic	Virial	Projected	Crossing	Group
name	of mass		dispersion		radius	mass	mass	time $\times$ H₀	Lumin.
	RA [deg] Dec	[km s^-1]	[km s^-1]	[Mpc]	[Mpc]	[10¹³ $M_\odot$ ]	[10¹³ $M_\odot$ ]		[10¹¹ $L_{\odot}$ ]
LGG 93 $^{\rm NUV}$	50.7510 -52.32828	950 $\pm$ 90	200 $\pm$ 61	12.66	0.45 $\pm$ 0.04	1.96 $\pm$ 0.44	7.6 $\pm$ 5.2	0.11 $\pm$ 0.10	1.94 $\pm$ 0.03
LGG 93^B	50.7847 -52.32504	966 $\pm$ 85	190 $\pm$ 58	12.87	0.47 $\pm$ 0.04	1.87 $\pm$ 0.45	7.2 $\pm$ 5.4	0.12 $\pm$ 0.12	0.11 $\pm$ 0.01
LGG 127 $^{\rm NUV}$	76.5414 -34.27129	1000 $\pm$ 65	198 $\pm$ 46	13.33	0.52 $\pm$ 0.03	2.22 $\pm$ 0.33	26.2 $\pm$ 16.3	0.45 $\pm$ 0.17	4.28 $\pm$ 0.07
LGG 127^B	76.6130 -35.80034	1050 $\pm$ 58	175 $\pm$ 40	14.00	0.34 $\pm$ 0.03	1.14 $\pm$ 0.33	27.9 $\pm$ 10.6	0.45 $\pm$ 0.17	0.50 $\pm$ 0.03
LGG 225 $^{\rm NUV}$	164.0016 17.44647	1104 $\pm$ 27	105 $\pm$ 19	14.72	0.11 $\pm$ 0.02	0.14 $\pm$ 0.26	3.1 $\pm$ 1.3	0.35 $\pm$ 0.07	2.53 $\pm$ 0.03
LGG 225^B	164.1968 17.74061	1125 $\pm$ 30	118 $\pm$ 21	15.00	0.29 $\pm$ 0.03	0.45 $\pm$ 0.27	4.1 $\pm$ 2.1	0.41 $\pm$ 0.08	0.20 $\pm$ 0.04

Notes. ^(a) Each quantity is computed weighting for NUV and B magnitudes, as marked on the top of the group name.

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