18275-1522 J 1631 AC (HD 169915)

18^h 27^m 31.29^s -15° 22' 25.3" P.A. 157.00 sep 118.0 mag 7.01,11.06 Sp F5V dist. 46.53 pc (151.78 l.y.)

Coord 2000	18275-1522		Discov num	J 1631		Comp	AC		Coord arcsec 2000	18 27 31.29 -15 22 25.3
Date first	1941		Date last	2015		Obs	8
Pa first	155		Pa last	156.5		P.A. Now (θ)	156.5°
Sep first	120.0		Sep last	118.017		Sep. Now (ρ)	118.017"
Mag pri	7.01		Mag sec	11.06		delta mag (ΔM)	4.05		Spectral class	F5V (yellow-white)
Pri motion ra	+049		Sec motion ra	-007
Pri motion dec	+030		Sec motion dec	-004
Notes	N (See Notes)

rPM=1.14

This double is not physical.

18275-1522 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		161490	18 27 31 -15 22 25	J 1631 AB	2015	6	264	27.5	7.01	14.10	7.09
Show	HD 169915	161490	18 27 31 -15 22 25	J 1631 AC	2015	8	157	118.0	7.01	11.06	4.05		<===
Show		161490	18 27 31 -15 22 25	J 1631 AF	2015	10	309	126.4	7.01	11.06	4.05
Show			18 27 35 -15 24 13	FOX 229 C,DE	2000	9	243	6.7	12.00	12.30	0.30
Show			18 27 34 -15 24 16	FOX 229 DE	2015	2	328	2.7	12.30	13.00	0.70

Sextuple system
7 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 169915		Constellation	Scutum		SAO	161490		HIP	90459
Tycho2	6266-02095-1		Gaia DR2	4103929491531746816		HD	169915		BD	BD-15 4972
Distance	46.53		Distance ly	151.78