Stars and brown dwarfs in the σ Orionis cluster - II. A proper motion study

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Volume 514 (May 2010)

A&A, 514 (2010) A18

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Table 4:

SIMBAD stars with USNO-B1 proper motions between 30 and 40 mas a^-1.
Name	$\alpha^{J2000}$	$\theta^{J2000}$	$\mu_\alpha \cos{\delta}$	$\mu_\delta$	J	Remarks^a
			[mas a^-1]	[mas a^-1]	[mag]
[SWW2004] J053856.630-025702.20	084.735971	-02.950597	+28	-24	12.10 $\pm$ 0.03	...
[HHM2007] 752	084.706060	-02.832448	+16	-36	13.44 $\pm$ 0.03	...
[KJN2005] 4.03 29	084.595128	-02.758452	-22	-30	14.32 $\pm$ 0.03	No V_r in Bu05
[HHM2007] 527	084.616111	-02.699823	+30	+4	14.66 $\pm$ 0.04	...
2MASS J05392675-0233378	084.861494	-02.560502	+34	-14	11.44 $\pm$ 0.03	No $\mu$ in Ca08c
2MASS J05365466-0232069	084.227779	-02.535264	-18	+26	11.50 $\pm$ 0.02	No Li I and no $\mu$ in Ca06
2MASS J05381906-0232014	084.579439	-02.533739	-28	+16	11.99 $\pm$ 0.03	No Li I in Ca06
[HHM2007] 120	084.406798	-02.428913	-4	-32	14.66 $\pm$ 0.05	...
[HHM2007] 1242	084.962323	-02.397435	-38	-10	14.46 $\pm$ 0.04	...
[HHM2007] 998	084.833748	-02.365726	-34	-8	15.08 $\pm$ 0.03	...

Notes. ^(a) ``No $V_{\rm r}$ '', ``no Li I'', and ``no $\mu$ '' stand for radial velocity, pEW(Li I), and proper motion inconsistent with cluster membership, respectively. The references are Burningham et al. (2005), Bu05, Caballero (2006), Ca06, and Caballero (2008c), Ca08c.

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