10458-5719 I 398 AB (HD 93389)

10^h 45^m 45.96^s -57° 19' 03.0" P.A. 234.00 sep 4.5 mag 9.89,10.29 Sp A0V

Coord 2000	10458-5719		Discov num	I 398		Comp	AB		Coord arcsec 2000	10 45 45.96 -57 19 03.0
Date first	1894		Date last	2016		Obs	12
Pa first	236		Pa last	233.8		P.A. Now (θ)	233.8°
Sep first	5.1		Sep last	4.525		Sep. Now (ρ)	4.525"
Mag pri	9.89		Mag sec	10.29		delta mag (ΔM)	0.4		Spectral class	A0V (white)
Pri motion ra	-013		Sec motion ra	-010
Pri motion dec	+001		Sec motion dec	+004
Notes

rPM=0.325

Nature of this double is uncertain.

10458-5719 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 93389	238444	10 45 46 -57 19 03	I 398 AB	2016	12	234	4.5	9.89	10.29	0.40		<===
Show		238444	10 45 46 -57 19 03	SHT 17 AC	2015	5	63	16.7	9.89	14.30	4.41

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 93389		Constellation	Carina		SAO	238444		Tycho2	8622-00954-1
Gaia DR2	5351262898450712192		HD	93389