11545-2154 SKF 1050 AB

11^h 54^m 31.71^s -21° 53' 54.1" P.A. 68.00 sep 5.3 mag 8.20,15.00 Sp F5V dist. 114.29 pc (372.81 l.y.)

Coord 2000	11545-2154		Discov num	SKF1050		Comp	AB		Coord arcsec 2000	11 54 31.71 -21 53 54.1
Date first	1999		Date last	2015		Obs	3
Pa first	69		Pa last	68.1		P.A. Now (θ)	68.1°
Sep first	4.7		Sep last	5.281		Sep. Now (ρ)	5.281"
Mag pri	8.20		Mag sec	15.00		delta mag (ΔM)	6.8		Spectral class	F5V (yellow-white)
Pri motion ra	-096		Sec motion ra
Pri motion dec	-042		Sec motion dec
Notes	W

Nature of this double is uncertain.

11545-2154 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		180287	11 54 32 -21 53 54	SKF 1050 AB	2015	3	68	5.3	8.20	15.00	6.80		<===
Show	HD 103436	180287	11 54 32 -21 53 54	SKF 1050 AC	2015	11	319	130.7	8.29	9.52	1.23
Show			11 54 26 -21 52 15	SKF 1050 CD	2016	4	249	4.1	9.90	16.00	6.10
Show			11 54 26 -21 52 15	UC 2230 CE	2015	7	258	20.1	9.87	14.83	4.96

Quintuple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Crater		SAO	180287		HIP	58066		Tycho2	6099-01366-1
Gaia DR2	3494091448760249600		HD	103436		BD	BD-21 3414		Distance	114.29
Distance ly	372.81