16057-2150 LAF 104 AC

Coord 2000	16057-2150		Discov num	LAF 104		Comp	AC		Coord arcsec 2000	16 05 43.39 -21 50 19.6
Date first	2008		Date last	2008		Obs	1
Pa first	329		Pa last	329.1		P.A. Now (θ)	329.1°
Sep first	0.1		Sep last	0.131		Sep. Now (ρ)	0.131"
Mag pri	7.14		Mag sec	9.18		delta mag (ΔM)	2.04		Spectral class	A0V (white)
Pri motion ra	-018		Sec motion ra
Pri motion dec	-034		Sec motion dec
Notes	V K (Proper motion indicates 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 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