A new extremely low-mass white dwarf in the NLTT catalogue

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Table 2:

Properties of NLTT 11748.
Parameters	Measurement	Reference
RA (J2000.0)	03 45 16.83	1
Dec (J2000.0)	+17 48 08.71	1
Effective temperature	$8540\pm50$ K	2
Surface gravity	$6.20\pm0.15$	2
Mass	$0.167\pm0.005~M_\odot$	2
M_V	$9.72\pm0.33$	2
Distance	$199\pm40$ pc	2
$\varv_{\rm rad}$	$415\pm50$ km s^-1	2
Proper motion	$\mu_{\rm RA} = 0.2361\pm0.0043\hbox{$^{\prime\prime}$ }$ yr^-1	1,3
	$\mu_{\rm Dec} = -0.1792\pm0.0043\hbox{$^{\prime\prime}$ }$ yr^-1	1,3
Kinematics	$U = -406\pm57$ km s^-1	2
	$V = -219\pm66$ km s^-1	2
	$W = -161\pm35$ km s^-1	2