19031-1915 HJ 5082AB

Coord 2000	19031-1915		Discov num	HJ 5082		Comp	AB		Coord arcsec 2000	19 03 03.80 -19 14 44.4
Date first	1836		Date last	2016		Obs	28
Pa first	91		Pa last	89		P.A. Now (θ)	89°
Sep first	6.0		Sep last	7.7		Sep. Now (ρ)	7.7"
Mag pri	6.15		Mag sec	9.00		delta mag (ΔM)	2.85		Spectral class	G5II-III (yellow)
Pri motion ra	+003		Sec motion ra	+003
Pri motion dec	-011		Sec motion dec	-011
Notes

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		162130	19031-1915	HJ 5082	AB	1836	2016	28	89	7.7	6.15	9.00	2.85		<===
Show			19031-1915	HJ 5082	AC	1836	2016	18	112	20.2	6.15	10.80	4.65
Show			19031-1915	HJ 5082	AD	1958	1999	4	262	25.9	6.15	13.70	7.55
Show			19031-1915	HJ 5082	BC	1877	2017	18	127	13.5	9.00	10.80	1.80

Quadruple system
4 visible stars in this system

Precise pa	89.1		Precise sep	7.65		Constellation	Sagittarius		SAO	162130
Tycho2	6290-02062-1		HD	176884		HR	7203		last precise pa	89.1
last precise sep	7.65

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19031-1915	HJ 5082	AB	2005	23	88	7.5	6.15	9.00	G5II-III	D	190303.80-191444.4
19031-1915	HJ 5082	AB	2013	26	89	7.6	6.15	9.00	G5II-III	D	190303.80-191444.4
19031-1915	HJ 5082	AB	2014	27	90	8.2	6.15	9.00	G5II-III	D	190303.80-191444.4
19031-1915	HJ 5082	AB	2016	28	89	7.7	6.15	9.00	G5II-III		190303.80-191444.4

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