14452-4955 EGN 14 AE (HD 129642)

Coord 2000	14452-4955		Discov num	EGN  14		Comp	AE		Coord arcsec 2000	14 45 09.85 -49 54 58.0
Date first	1998		Date last	2016		Obs	5
Pa first	158		Pa last	103.9		P.A. Now (θ)	103.9°
Sep first	11.8		Sep last	16.49		Sep. Now (ρ)	16.49"
Mag pri	6.20		Mag sec	12.50		delta mag (ΔM)	6.3		Spectral class	K3 (yellow-orange)
Pri motion ra	-665		Sec motion ra	-010
Pri motion dec	-390		Sec motion dec	-007
Notes	N U K (See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes rPM=0.984 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		225161	14 45 10 -49 54 58	EGN 14 AB	2016	5	342	5.4	8.10	14.50	6.40
Show		225161	14 45 10 -49 54 58	EGN 14 AC	2016	4	59	14.1	6.20	15.20	9.00
Show		225161	14 45 10 -49 54 58	EGN 14 AD	2016	3	78	16.3	6.20	13.90	7.70
Show	HD 129642	225161	14 45 10 -49 54 58	EGN 14 AE	2016	5	104	16.5	6.20	12.50	6.30		<===

Quintuple system
5 estimated visually detectable stars in this system

Name	HD 129642		Constellation	Lupus		SAO	225161		HIP	72119
Tycho2	8287-01805-1		Gaia DR2	5904539108025714304		HD	129642		CD	CD-49 9033
CP	CP-49 7339		Distance	28.81		Distance ly	93.98

discov_num	notes	refcode
EGN 14	The AB pair bound. Primary is K3, B component probably M2.5-M5.5 with
	mass 0.18 +/- 0.03 Msun. The C and E components are background stars,
	but with only a single epoch the bound/unbound nature of the AD pair
	is unknown. The D component is a close binary	Egn2007

refcode	metd	author	reference
Egn2007	Ao j	Eggenberger, P., Udry, S., Chauvin, G. Beuzit, J.-L., Lagrange, A.-M., Segransan,	2007A&A...474..273E
Egn2007		D., & Mayor, M.
Egn2007		A&A 474, 273, 2007

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
14452-4955	EGN 14	AE	2005	2	132	12.0	8.29		K3	NUD	144510.34-495455.2
14452-4955	EGN 14	AE	2016	5	104	16.5	6.20	12.50	K3	NU K	144509.85-495458.0

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS