19507-5912 I 121 Aa,Ab

19^h 50^m 44.80^s -59° 11' 37.2" P.A. 154.00 sep 1.3 mag 5.48,7.09 Sp A0IV dist. 84.96 pc (277.14 l.y.)

Coord 2000	19507-5912		Discov num	I 121		Comp	Aa,Ab		Coord arcsec 2000	19 50 44.80 -59 11 37.2
Date first	1896		Date last	2010		Obs	22
Pa first	80		Pa last	154.2		P.A. Now (θ)	154.2°
Sep first	0.7		Sep last	1.32		Sep. Now (ρ)	1.32"
Mag pri	5.48		Mag sec	7.09		delta mag (ΔM)	1.61		Spectral class	A0IV (white)
Pri motion ra	+021		Sec motion ra	+021
Pri motion dec	-012		Sec motion dec	-012
Notes	N (See Notes)

Nature of this double is uncertain.

19507-5912 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		246293	19 50 45 -59 11 37	I 121 Aa,Ab	2010	22	154	1.3	5.48	7.09	1.61		<===
Show	HD 186957	246293	19 50 45 -59 11 37	SHY 759 AB	1999	4	232	406.6	5.48	7.06	1.58
Show		246293	19 50 45 -59 11 37	SHY 761 AC	2016	4	70	999.9	5.48	5.24	0.24
Show		246293	19 50 45 -59 11 37	I 121 AD	2013	4	52	34.7	5.48	8.90	3.42

Quintuple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Pavo		SAO	246293		HIP	97646		Tycho2	8787-02077-1
Gaia DR2	6447036152303430528		HD	186957		HR	7531		CP	CP-59 7534
Distance	84.96		Distance ly	277.14