16057-2150 LAF 104 AE

Coord 2000	16057-2150		Discov num	LAF 104		Comp	AE		Coord arcsec 2000	16 05 43.39 -21 50 19.6
Date first	1999		Date last	2015		Obs	3
Pa first	224		Pa last	223.7		P.A. Now (θ)	223.7°
Sep first	10.5		Sep last	10.82		Sep. Now (ρ)	10.82"
Mag pri	7.14		Mag sec	16.73		delta mag (ΔM)	9.59		Spectral class	A0V (white)
Pri motion ra	-018		Sec motion ra
Pri motion dec	-034		Sec motion dec
Notes	U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 144254	184106	16 05 43 -21 50 20	KOU 49 AB	2015	5	164	9.0	7.14	10.86	3.72
Show		184106	16 05 43 -21 50 20	LAF 104 AC	2008	1	329	0.1	7.14	9.18	2.04
Show		184106	16 05 43 -21 50 20	LAF 104 AD	2008	1	106	3.9	7.14	17.98	10.84
Show		184106	16 05 43 -21 50 20	LAF 104 AE	2015	3	224	10.8	7.14	16.73	9.59		<===
Show		184106	16 05 43 -21 50 20	LAF 104 AF	2015	2	224	10.8	7.14	16.18	9.04

Sextuple system
6 estimated visually detectable stars in this system

Constellation	Scorpius		SAO	184106		HIP	78847		Tycho2	6212-00914-1
Gaia DR2	6243323448279638528		HD	144254		BD	BD-21 4269		Distance	162.34
Distance ly	529.55