13398-5409 KOU  21

Coord 2000	13398-5409		Discov num	KOU  21		Comp			Coord arcsec 2000	13 39 45.73 -54 08 53.3
Date first	2000		Date last	2016		Obs	4
Pa first	173		Pa last	171		P.A. Now (θ)	171°
Sep first	6.4		Sep last	7.4		Sep. Now (ρ)	7.4"
Mag pri	7.35		Mag sec	15.36		delta mag (ΔM)	8.01		Spectral class	B9.5V (blue-white)
Pri motion ra	-025		Sec motion ra	-005
Pri motion dec	-018		Sec motion dec	+001
Notes	S K (Parallax indidates non-physical, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star rPM=0.895 This double is not physical.

Precise pa	170.5		Precise sep	7.36		Constellation	Centaurus		SAO	241045
HIP	66651		Tycho2	8663-02082-1		Gaia DR2	16585525504		HD	118697
CP	CP-53 5712		Distance	129.7		Distance ly	423.08

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
13398-5409	KOU 21		2000	2	173	7.6	7.35	15.36		UDK	133945.73-540853.3

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