12489+1206 ENG 49 AB (HD 111398)

12^h 48^m 52.42^s +12° 05' 46.9" P.A. 348.00 sep 176.4 mag 7.17,10.81 Sp G5V dist. 37.81 pc (123.34 l.y.)

Coord 2000	12489+1206		Discov num	ENG 49		Comp	AB		Coord arcsec 2000	12 48 52.42 +12 05 46.9
Date first	1893		Date last	2015		Obs	15
Pa first	358		Pa last	348.1		P.A. Now (θ)	348.1°
Sep first	155.2		Sep last	176.378		Sep. Now (ρ)	176.378"
Mag pri	7.17		Mag sec	10.81		delta mag (ΔM)	3.64		Spectral class	G5V (yellow)
Pri motion ra	+235		Sec motion ra	-011
Pri motion dec	-141		Sec motion dec	+013
Notes	N L (See Notes, Linear solution)

rPM=1.059

This double is not physical.

12489+1206 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 111398	100279	12 48 52 +12 05 47	ENG 49 AB	2015	15	348	176.4	7.17	10.81	3.64		<===
Show		100279	12 48 52 +12 05 47	ENG 49 AC	2015	9	340	303.1	7.17	10.18	3.01
Show		100279	12 48 52 +12 05 47	SLE 903 AD	2015	8	182	200.1	7.17	11.81	4.64
Show		100279	12 48 52 +12 05 47	LEP 59 AE	2016	7	169	75.7	7.17	16.35	9.18
Show			12 48 50 +12 08 37	ENG 49 BC	2015	19	328	131.1	10.81	10.18	0.63

Quintuple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 111398		Constellation	Virgo		SAO	100279		HIP	62536
Tycho2	0885-00518-1		Gaia DR2	3928040444539772800		HD	111398		GC	17399
BD	BD+12 2518		Distance	37.81		Distance ly	123.34