01414-7909 HJ 3467AB (Tau1 Hyi)

Coord 2000	01414-7909		Discov num	HJ 3467		Comp	AB		Coord arcsec 2000	01 41 21.29 -79 08 53.7
Date first	1835		Date last	2015		Obs	6
Pa first	346		Pa last	350		P.A. Now (θ)	350°
Sep first	15.0		Sep last	15.9		Sep. Now (ρ)	15.9"
Mag pri	6.33		Mag sec	12.20		delta mag (ΔM)	5.87		Spectral class	G6-8III (yellow)
Pri motion ra	+060		Sec motion ra	+061
Pri motion dec	+022		Sec motion dec	+020
Notes	N W (See Notes, )

Visually invisible, K-band or other infrared star rPM=0.035 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		255806	01414-7909	HDS 223	Aa,Ab	1991	2019	5	118	0.1	6.58	8.69	2.11
Show	Tau1 Hyi	255806	01414-7909	HJ 3467	AB	1835	2015	6	350	15.9	6.33	12.20	5.87		<===

Triple system
2 visible stars in this system

Precise pa	350		Precise sep	15.913		Name	Tau1 Hyi		Constellation	Hydrus
SAO	255806		HIP	7879		Tycho2	9356-00723-1		Gaia DR2	27286124800
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

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01414-7909	HJ 3467	AB	2000	4	351	16.0	6.33	12.20	G6-8III	N D	014121.29-790853.7
01414-7909	HJ 3467	AB	2015	6	350	15.9	6.33	12.20	G6-8III	N W	014121.29-790853.7

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