03494+2423 HL   31AF

Coord 2000	03494+2423		Discov num	HL   31		Comp	AF		Coord arcsec 2000	03 49 21.74 +24 22 51.8
Date first	1886		Date last	2012		Obs	4
Pa first	107		Pa last	107		P.A. Now (θ)	107°
Sep first	184.8		Sep last	182.1		Sep. Now (ρ)	182.1"
Mag pri	6.58		Mag sec	14.57		delta mag (ΔM)	7.99		Spectral class	B9.5V (blue-white)
Pri motion ra	+017		Sec motion ra	+008
Pri motion dec	-045		Sec motion dec	-002
Notes	N W (See Notes, )

rPM=0.913 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		76236	03494+2423	OCC 253	Aa,Ab	1971	1987	0		1.6	7.30	7.40	0.10
Show		76236	03494+2423	STTA 40	AB	1875	2015	26	309	86.9	6.58	7.53	0.95
Show		76236	03494+2423	HL 31	AE	1887	2012	4	83	116.1	6.58	13.83	7.25
Show		76236	03494+2423	HL 31	AF	1886	2012	4	107	182.1	6.58	14.57	7.99		<===
Show		76236	03494+2423	HL 31	AG	1887	2012	4	212	158.9	6.58	15.09	8.51
Show		76234	03494+2423	HL 30	BC	1886	2017	8	13	69.8	7.53	11.87	4.34
Show		76234	03494+2423	HL 30	BD	1886	2012	7	242	80.8	7.53	12.05	4.52
Show		76234	03494+2423	HL 30	BH	1886	2012	5	273	147.4	7.53	13.10	5.57
Show		76234	03494+2423	HL 30	BI	1886	2012	4	230	147.0	7.53	14.53	7.00

Decuple system
9 visible stars in this system

Precise pa	106.9		Precise sep	182.129		Constellation	Taurus		SAO	76236
HIP	17862		Tycho2	1804-02047-1		HD	23873		BD	BD+23 561
Distance	122.25		Distance ly	398.78		last precise pa	106.9		last precise sep	182.129

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
03494+2423	HL 31	AF	1998	2	107	182.2	6.58	14.00		D	034921.74+242251.8
03494+2423	HL 31	AF	2012	3	107	182.1	6.58	14.00		N D	034921.74+242251.8

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