01414-7909 HDS 223 Aa,Ab

01^h 41^m 21.29^s -79° 08' 53.7" P.A. 141.00 sep 0.1 mag 6.58,8.69 Sp G6/G8III dist. 120.77 pc (393.95 l.y.)

Coord 2000	01414-7909		Discov num	HDS 223		Comp	Aa,Ab		Coord arcsec 2000	01 41 21.29 -79 08 53.7
Date first	1991		Date last	2021		Obs	6
Pa first	62		Pa last	140.5		P.A. Now (θ)	140.5°
Sep first	0.5		Sep last	0.113		Sep. Now (ρ)	0.113"
Mag pri	6.58		Mag sec	8.69		delta mag (ΔM)	2.11		Spectral class	G6/G8III (yellow)
Pri motion ra	+059		Sec motion ra	+059
Pri motion dec	+020		Sec motion dec	+020
Notes	N W (See Notes, )

Nature of this double is uncertain.

01414-7909 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		255806	01 41 21 -79 08 54	HDS 223 Aa,Ab	2021	6	141	0.1	6.58	8.69	2.11		<===
Show	Tau1 Hyi	255806	01 41 21 -79 08 54	HJ 3467 AB	2015	6	350	15.9	6.33	12.20	5.87

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Hydrus		SAO	255806		HIP	7879		Tycho2	9356-00723-1
Gaia DR2	4633155327286124800		HD	10859		HR	516		GC	2111
CP	CP-79 44		Bayer	Tau 1 Hydri		Bayer name	Tau1 Hyi		Distance	120.77
Distance ly	393.95		Bayer greek	τ¹ Hyi