Table 2:

The  Lib + KU Lib system^a.

Star	Lib AB	Lib AB	KU Lib
Flamsteed	9 Lib	8 Lib	...
HD	130841	130819	128987
HIP	72622	72603	71743
	14 50 52.71	14 50 41.18	14 40 31.11
	-16 02 30.4	-15 59 50.0	-16 12 33.4
B [mag]	2.91	5.52	7.92
V [mag]	2.75	5.15	7.24
Spectral type	A4 IV-V + F:	F4 V + M:	G8 V (k)
[mas a-1]	-105.7  0.2	-136.3  0.4	-112.0  0.5
[mas a-1]	-68.40  0.12	-59.0  0.3	-65.0  0.4
d [pc]	23.24  0.10	23.0  0.2	23.7  0.3
Vr [km s-1]	+20/-60	-23.47  0.15	-23.3  0.2
U [km s-1]	...	-25	-23
V [km s-1]	...	-8	-7
W [km s-1]	...	-13	-14
[Fe/H]	...	-0.07	+0.02

Notes. ^(a) Coordinates J2000, proper motions, and parallactic distances from van Leeuwen (2007), B and V magnitudes from Perryman et al. (1997), spectral types of primaries from Gray et al. (2006), UVW space velocities and [Fe/H] metallicities from Holmberg et al. (2009), and radial velocities from Slipher (1904 -  Lib AB), Duquennoy & Mayor (1991 -  Lib AB), and Nordström et al. (2004 - KU Lib).