11484-5409 JNN 161Aa,Ab

Coord 2000	11484-5409		Discov num	JNN 161		Comp	Aa,Ab		Coord arcsec 2000	11 48 27.00 -54 09 18.5
Date first	2011		Date last	2018		Obs	2
Pa first	251		Pa last	251		P.A. Now (θ)	251°
Sep first	0.1		Sep last	0.1		Sep. Now (ρ)	0.1"
Mag pri	8.50		Mag sec	9.80		delta mag (ΔM)	1.3		Spectral class	F5V (yellow-white)
Pri motion ra	-028		Sec motion ra
Pri motion dec	-005		Sec motion dec
Notes	V K (Proper motion indicates physical, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		239384	11 48 27 -54 09 18	JNN 161 Aa,Ab	2018	2	251	0.1	8.50	9.80	1.30		<===
Show		239384	11 48 27 -54 09 18	HJ 4474 AB	2015	11	96	18.6	9.51	11.73	2.22
Show		239384	11 48 27 -54 09 18	JNN 161 AC	2012	2	85	3.4	8.22	16.30	8.08
Show		239384	11 48 27 -54 09 18	JNN 161 AD	2012	2	315	5.0	8.22	16.30	8.08

Quintuple system
4 visible stars in this system

Precise pa	250.5		Precise sep	0.144		Constellation	Centaurus		SAO	239384
HIP	57595		Tycho2	8631-00031-1		Gaia DR2	5344474032612656000		HD	102597
CP	CP-53 4772		Distance	283.29		Distance ly	924.09

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
11484-5409	JNN 161	Aa,Ab	2011	1	251	0.1	8.50	9.80	F5V	V K	114827.00-540918.5
11484-5409	JNN 161	Aa,Ab	2018	2	251	0.1	8.50	9.80	F5V	V K	114827.00-540918.5

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