10443-7052 DUN 99 AC

10^h 44^m 20.10^s -70° 51' 35.0" P.A. 45.00 sep 42.6 mag 6.26,9.75 Sp A5IV-V dist. 103.41 pc (337.32 l.y.)

Coord 2000	10443-7052		Discov num	DUN 99		Comp	AC		Coord arcsec 2000	10 44 20.10 -70 51 35.0
Date first	1835		Date last	2015		Obs	11
Pa first	39		Pa last	44.8		P.A. Now (θ)	44.8°
Sep first	35.0		Sep last	42.648		Sep. Now (ρ)	42.648"
Mag pri	6.26		Mag sec	9.75		delta mag (ΔM)	3.49		Spectral class	A5IV-V (white)
Pri motion ra	-046		Sec motion ra	-012
Pri motion dec	+001		Sec motion dec	+015
Notes	N (See Notes)

rPM=0.799

Nature of this double is uncertain.

10443-7052 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 93344	256750	10 44 20 -70 51 35	DUN 99 AB	2015	20	75	62.6	6.26	6.47	0.21
Show		256750	10 44 20 -70 51 35	DUN 99 AC	2015	11	45	42.6	6.26	9.75	3.49		<===
Show		256751	10 44 32 -70 51 19	CHR 227 Ba,Bb	1996	3	48	0.6	6.42	8.99	2.57
Show		256751	10 44 32 -70 51 19	DUN 99 BC	2015	10	295	33.6	6.47	9.75	3.28

Quadruple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Carina		SAO	256750		HIP	52520		Tycho2	9215-03042-1
Gaia DR2	5231271579581900800		HD	93344		HR	4211		CP	CP-70 1183
Distance	103.41		Distance ly	337.32