04220+1932 CSE 1 AD

04^h 21^m 59.42^s +19° 32' 06.5" P.A. 199.00 sep 0.1 mag 9.60,14.50 Sp G5V dist. 182.48 pc (595.25 l.y.)

Coord 2000	04220+1932		Discov num	CSE 1		Comp	AD		Coord arcsec 2000	04 21 59.42 +19 32 06.5
Date first	2015		Date last	2015		Obs	3
Pa first	197		Pa last	199		P.A. Now (θ)	199°
Sep first	0.1		Sep last	0.141		Sep. Now (ρ)	0.141"
Mag pri	9.60		Mag sec	14.50		delta mag (ΔM)	4.9		Spectral class	G5V (yellow)
Pri motion ra	+015		Sec motion ra
Pri motion dec	-014		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

04220+1932 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	T Tau		04 21 59 +19 32 06	GHE 6 AB	2002	71	191	0.7	5.50	8.10	2.60	Y
Show			04 21 59 +19 32 06	GHE 6 A,Ba	2019	66	195	0.7	5.50	8.20	2.70
Show			04 21 59 +19 32 06	GHE 6 A,Bb	2019	50	195	0.6	5.50	10.30	4.80
Show			04 21 59 +19 32 06	NSE 1 AC	1984	1	358	0.3	9.60	14.00	4.40
Show			04 21 59 +19 32 06	CSE 1 AD	2015	3	199	0.1	9.60	14.50	4.90		<===
Show			04 21 59 +19 32 06	KRS 2 Ba,Bb	2019	80	20	0.1	8.20	10.30	2.10	Y

Quintuple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Var name	T Tau		Constellation	Taurus		HIP	20390		Tycho2	1272-00470-1
Gaia DR2	48192969034959232		HD	284419		BD	BD+19 706		Distance	182.48
Distance ly	595.25