02460-0457 BU   83AB

Coord 2000	02460-0457		Discov num	BU   83		Comp	AB		Coord arcsec 2000	02 45 59.63 -04 57 23.2
Date first	1872		Date last	2017		Obs	70
Pa first	125		Pa last	12		P.A. Now (θ)	12°
Sep first	1.0		Sep last	1.0		Sep. Now (ρ)	1"
Mag pri	7.73		Mag sec	9.64		delta mag (ΔM)	1.91		Spectral class	F2 (yellow-white)
Pri motion ra	+050		Sec motion ra	+050
Pri motion dec	+002		Sec motion dec	+002
Notes	N O (See Notes, Orbital solution)

This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			02460-0457	BU 83	Aa,Ab	2009	2017	5	84	0.2	7.80	12.10	4.30	Y
Show			02460-0457	BU 83	AB	1872	2017	70	12	1.0	7.73	9.64	1.91		<===

Triple system
2 visible stars in this system

Precise pa	11.8		Precise sep	0.988		Constellation	Eridanus		HIP	12912
Tycho2	4702-00556-1		HD	17251		BD	BD-05 514		Distance	75.87
Distance ly	247.49		last precise pa	11.8		last precise sep	0.988

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
02460-0457	BU 83	AB	2017	70	12	1.0	7.73	9.64	F2	NO	024559.63-045723.2

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