20205-2912 HJ 5188AD

Coord 2000	20205-2912		Discov num	HJ 5188		Comp	AD		Coord arcsec 2000	20 20 27.88 -29 11 50.0
Date first	1913		Date last	2015		Obs	6
Pa first	38		Pa last	38		P.A. Now (θ)	38°
Sep first	119.3		Sep last	120.6		Sep. Now (ρ)	120.6"
Mag pri	6.66		Mag sec	10.05		delta mag (ΔM)	3.39		Spectral class	A4/7V (white)
Pri motion ra	-004		Sec motion ra	+024
Pri motion dec	-001		Sec motion dec	+074
Notes	N (See Notes)

rPM=1.029 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		189164	20205-2912	HJ 5188	AB	1834	2015	46	38	3.7	6.66	10.13	3.47
Show			20205-2912	HJ 5188	AC	1834	2015	46	321	27.2	6.66	7.55	0.89
Show			20205-2912	HJ 5188	AD	1913	2015	6	38	120.6	6.66	10.05	3.39		<===
Show			20205-2912	WIE 1	BF	1951	1999	5	263	437.0	10.13	9.85	0.28
Show			20205-2912	HJ 5188	DE	1876	2015	26	186	4.7	10.05	9.98	0.07

Sextuple system
6 visible stars in this system

Precise pa	38		Precise sep	120.583		Constellation	Sagittarius		SAO	189164
HIP	100288		Tycho2	6918-01823-1		Gaia DR2	22396076928		HD	193281
HR	7764		CD	CD-2916981		Distance	136.05		Distance ly	443.8

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20205-2912	HJ 5188	AD	1991	3	38	120.4	6.66	10.05		N	202027.88-291150.0
20205-2912	HJ 5188	AD	1998	4	38	120.4	6.66	10.05		N	202027.88-291150.0
20205-2912	HJ 5188	AD	1999	5	38	119.9	6.66	10.05		N	202027.88-291150.0
20205-2912	HJ 5188	AD	2015	6	38	120.6	6.66	10.05	A4/7V	N	202027.88-291150.0

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