15051-4703 HJ 4728 (Pi Lup)

Coord 2000	15051-4703		Discov num	HJ 4728		Comp			Coord arcsec 2000	15 05 07.16 -47 03 04.3
Date first	1835		Date last	2016		Obs	100
Pa first	113		Pa last	65		P.A. Now (θ)	65°
Sep first	0.8		Sep last	1.8		Sep. Now (ρ)	1.8"
Mag pri	4.56		Mag sec	4.60		delta mag (ΔM)	0.04		Spectral class	B5V (blue-white)
Pri motion ra	-021		Sec motion ra	-021
Pri motion dec	-029		Sec motion dec	-029
Notes	N (See Notes)

Nature of this double is uncertain.

Name	Pi Lup		Constellation	Lupus		SAO	225426		HIP	73807
Tycho2	8297-04705-1		HD	133242		HR	5605		GC	20271
CD	CD-46 9773		CP	CP-46 7178		Bayer	Pi Lupi		Bayer name	Pi Lup
Distance	135.87		Distance ly	443.21		last precise pa	64.5		last precise sep	1.82

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15051-4703	HJ 4728		2007	95	67	1.7	4.56	4.60	B5V	N D	150507.16-470304.3
15051-4703	HJ 4728		2010	96	65	1.7	4.56	4.60	B5V	N	150507.16-470304.3
15051-4703	HJ 4728		2014	97	64	1.6	4.56	4.60	B5V	N	150507.16-470304.3
15051-4703	HJ 4728		2016	100	65	1.8	4.56	4.60	B5V	N	150507.16-470304.3

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