04382+1231 MRN 2 Aa,Ab

Coord 2000	04382+1231		Discov num	MRN   2		Comp	Aa,Ab		Coord arcsec 2000	04 38 09.46 +12 30 39.0
Date first	2012		Date last	2012		Obs	1
Pa first	72		Pa last	71.6		P.A. Now (θ)	71.6°
Sep first	0.0		Sep last	0.011		Sep. Now (ρ)	0.011"
Mag pri	4.00		Mag sec	7.70		delta mag (ΔM)	3.7		Spectral class	A6V+K4V (white/yellow-orange)
Pri motion ra	+102		Sec motion ra
Pri motion dec	-016		Sec motion dec
Notes	N K (See Notes, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		94044	04 38 09 +12 30 39	MRN 2 Aa,Ab	2012	1	72	0.0	4.00	7.70	3.70		<===
Show		94044	04 38 09 +12 30 39	BUP 66 AB	2014	9	314	52.6	4.28	13.30	9.02
Show	90 Tau	94044	04 38 09 +12 30 39	BUP 66 AC	2014	12	309	123.6	4.28	10.83	6.55

Quadruple system
3 estimated visually detectable stars in this system

Constellation	Taurus		SAO	94044		HIP	21589		Tycho2	0690-01547-1
Gaia DR2	3306483944376792832		HD	29388		HR	1473		GC	5645
BD	BD+12 618		Flamsteed	90 Tauri		Flamsteed name	90 Tau		FK5	2342
Distance	47.08		Distance ly	153.57