04184+2135 LMP  52Aa,Ac

Coord 2000	04184+2135		Discov num	LMP  52		Comp	Aa,Ac		Coord arcsec 2000	04 18 23.14 +21 34 45.8
Date first	2000		Date last	2018		Obs	4
Pa first	130		Pa last	175		P.A. Now (θ)	175°
Sep first	0.2		Sep last	0.2		Sep. Now (ρ)	0.2"
Mag pri	5.60		Mag sec			delta mag (ΔM)			Spectral class	F0V (yellow-white)
Pri motion ra	+094		Sec motion ra
Pri motion dec	-037		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		76541	04 18 23 +21 34 46	MCA 14 Aa,Ab	2005	80	110	0.1	5.60	8.10	2.50	Y
Show		76541	04 18 23 +21 34 46	LMP 52 Aa,Ac	2018	4	175	0.2	5.60				<===
Show		76541	04 18 23 +21 34 46	LMP 52 Aa,Ad	2000	1	270	0.3	5.60
Show	51 Tau	76541	04 18 23 +21 34 46	BUP 52 AB	2015	12	61	158.7	5.60	10.35	4.75

Quintuple system
2 visible stars in this system

Precise pa	174.5		Precise sep	0.156		Constellation	Taurus		SAO	76541
HIP	20087		Tycho2	1276-01622-1		Gaia DR2	49510566218944768		HD	27176
HR	1331		GC	5189		BD	BD+21 618		Flamsteed	51 Tauri
Flamsteed name	51 Tau		Distance	54.05		Distance ly	176.31

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04184+2135	LMP 52	Aa,Ac	2000	2	133	0.3	5.60		F0V	N	041823.14+213445.8
04184+2135	LMP 52	Aa,Ac	2018	4	175	0.2	5.60		F0V	N	041823.14+213445.8

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