04220+2818 ITO 21 AB

Coord 2000	04220+2818		Discov num	ITO  21		Comp	AB		Coord arcsec 2000	04 21 58.84 +28 18 06.6
Date first	1997		Date last	2003		Obs	2
Pa first	57		Pa last	56		P.A. Now (θ)	56°
Sep first	5.6		Sep last	5.68		Sep. Now (ρ)	5.68"
Mag pri	7.01		Mag sec	15.87		delta mag (ΔM)	8.86		Spectral class	G5IV (yellow)
Pri motion ra	+007		Sec motion ra
Pri motion dec	-027		Sec motion dec
Notes	N W 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			04 21 59 +28 18 07	ITO 21 AB	2003	2	56	5.7	7.01	15.87	8.86		<===
Show			04 21 59 +28 18 07	ITO 21 AC	2011	3	152	8.1	7.01	16.73	9.72
Show			04 21 59 +28 18 07	ITO 21 AD	2011	3	14	6.5	7.01	17.73	10.72

Quadruple system
4 estimated visually detectable stars in this system

Constellation

Taurus

Gaia DR2

164536250037820160