15428-1601 BU 35 AB (HD 140164)

15^h 42^m 46.42^s -16° 00' 48.9" P.A. 111.00 sep 1.6 mag 7.27,8.69 Sp F7IV dist. 64.14 pc (209.22 l.y.)

Coord 2000	15428-1601		Discov num	BU 35		Comp	AB		Coord arcsec 2000	15 42 46.42 -16 00 48.9
Date first	1871		Date last	2021		Obs	48
Pa first	90		Pa last	110.8		P.A. Now (θ)	110.8°
Sep first	2.0		Sep last	1.587		Sep. Now (ρ)	1.587"
Mag pri	7.27		Mag sec	8.69		delta mag (ΔM)	1.42		Spectral class	F7IV (yellow-white)
Pri motion ra	-116		Sec motion ra	-068
Pri motion dec	-049		Sec motion dec	-066
Notes	N (See Notes)

rPM=0.404

Nature of this double is uncertain.

15428-1601 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 140164	159453	15 42 46 -16 00 49	BU 35 AB	2021	48	111	1.6	7.27	8.69	1.42		<===
Show		159453	15 42 46 -16 00 49	BU 35 AC	2015	14	39	124.0	7.27	10.71	3.44

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 140164		Constellation	Libra		SAO	159453		HIP	76954
Tycho2	6185-01627-1		Gaia DR2	6261987795595837696		HD	140164		GC	21116
BD	BD-15 4165		Distance	64.14		Distance ly	209.22