17477-8213 LDS 603 AB (HD 158866)

Coord 2000	17477-8213		Discov num	LDS 603		Comp	AB		Coord arcsec 2000	17 47 42.69 -82 12 59.1
Date first	1920		Date last	2015		Obs	6
Pa first	315		Pa last	290.8		P.A. Now (θ)	290.8°
Sep first	170.0		Sep last	176.257		Sep. Now (ρ)	176.257"
Mag pri	9.25		Mag sec	12.42		delta mag (ΔM)	3.17		Spectral class	K2IV/V (yellow-orange)
Pri motion ra	-038		Sec motion ra	-020
Pri motion dec	-205		Sec motion dec	-227
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.125 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 158866		17 47 43 -82 12 59	LDS 603 AB	2015	6	291	176.3	9.25	12.42	3.17		<===
Show			17 46 22 -82 11 57	WJG 1 BC	2006	4	291	76.5	7.71	15.13	7.42

Triple system
3 estimated visually detectable stars in this system

Name	HD 158866		Constellation	Apus		HIP	87091		Tycho2	9456-00100-1
Gaia DR2	5774205537990380160		HD	158866		CP	CP-82 711		Distance	30.54
Distance ly	99.62