12221-6731 HDO 215 AB (Zet2 Mus)

12^h 22^m 07.39^s -67° 31' 19.5" P.A. 126.00 sep 32.7 mag 5.17,10.61 Sp A5V dist. 101.11 pc (329.82 l.y.)

Coord 2000	12221-6731		Discov num	HDO 215		Comp	AB		Coord arcsec 2000	12 22 07.39 -67 31 19.5
Date first	1891		Date last	2015		Obs	10
Pa first	135		Pa last	126.3		P.A. Now (θ)	126.3°
Sep first	20.0		Sep last	32.73		Sep. Now (ρ)	32.73"
Mag pri	5.17		Mag sec	10.61		delta mag (ΔM)	5.44		Spectral class	A5V (white)
Pri motion ra	-031		Sec motion ra	-005
Pri motion dec	-005		Sec motion dec	+007
Notes	N (See Notes)

rPM=0.912

This double is not physical.

12221-6731 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		251866	12 22 07 -67 31 20	HDS 1742 Aa,Ab	1991	1	128	0.5	5.26	8.71	3.45
Show	Zet2 Mus	251866	12 22 07 -67 31 20	HDO 215 AB	2015	10	126	32.7	5.17	10.61	5.44		<===

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	Zet2 Mus		Constellation	Musca		SAO	251866		HIP	60320
Tycho2	9227-01699-1		Gaia DR2	5859445146896955520		HD	107566		HR	4703
GC	16857		CP	CP-66 1747		Bayer	Zeta 2 Muscae		Bayer name	Zet2 Mus
FK5	2990		Distance	101.11		Distance ly	329.82		Bayer greek	ζ² Mus