01518-5458 HDS 253AB

Coord 2000	01518-5458		Discov num	HDS 253		Comp	AB		Coord arcsec 2000	01 51 46.18 -54 57 57.0
Date first	1991		Date last	2015		Obs	2
Pa first	220		Pa last	219		P.A. Now (θ)	219°
Sep first	2.4		Sep last	2.5		Sep. Now (ρ)	2.5"
Mag pri	11.92		Mag sec	13.00		delta mag (ΔM)	1.08		Spectral class
Pri motion ra	+279		Sec motion ra
Pri motion dec	-013		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01518-5458	HDS 253	AB	1991	2015	2	219	2.5	11.92	13.00	1.08		<===
Show			01518-5458	SHY 128	AC	1991	1999	3	216	999.9	11.92	6.06	5.86

Triple system
3 visible stars in this system

Constellation	Eridanus		HIP	8687		Distance	47.87		Distance ly	156.15
last precise pa	218.6		last precise sep	2.53

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01518-5458	HDS 253	AB	1991	1	220	2.4	11.92	13.00			015145.94-545756.9
01518-5458	HDS 253	AB	2015	2	219	2.5	11.92	13.00		N	015146.18-545757.0

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