23404+4420 HJ 1898AB (Kap And)

Coord 2000	23404+4420		Discov num	HJ 1898		Comp	AB		Coord arcsec 2000	23 40 24.44 +44 20 02.3
Date first	1828		Date last	2002		Obs	10
Pa first	182		Pa last	202		P.A. Now (θ)	202°
Sep first	35.0		Sep last	47.4		Sep. Now (ρ)	47.4"
Mag pri	4.14		Mag sec	11.30		delta mag (ΔM)	7.16		Spectral class	B9IVa (blue-white)
Pri motion ra	+081		Sec motion ra	-008
Pri motion dec	-019		Sec motion dec	-005
Notes	N U (See Notes, Proper motion indicates non-physical)

rPM=1.083 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		53264	23404+4420	CSN 1	Aa,Ab	2011	2012	3	55	1.0	4.60	14.60	10.00
Show	Kap And	53264	23404+4420	HJ 1898	AB	1828	2002	10	202	47.4	4.14	11.30	7.16		<===
Show		53264	23404+4420	HJ 1898	AC	1836	2012	8	293	115.3	4.14	11.30	7.16

Quadruple system
3 visible stars in this system

Precise pa	202.2		Precise sep	47.38		Name	Kap And		Constellation	Andromeda
SAO	53264		HIP	116805		Tycho2	3244-01530-1		HD	222439
HR	8976		GC	-32650		BD	BD+43 4522		Bayer	Kappa Andromedae
Bayer name	Kap And		Flamsteed	19 Andromedae		Flamsteed name	19 And		Distance	51.63
Distance ly	168.42		last precise pa	202.2		last precise sep	47.38

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
23404+4420	HJ 1898	AB	1998	8	202	47.8	4.14	11.30	B9IVa	N D	234024.44+442002.3
23404+4420	HJ 1898	AB	2002	10	202	47.5	4.14	11.30	B9IVa	N D	234024.44+442002.3

If you need more information about this double, apply for a data request form to the WDS.