19534-3016 HJ 5152AB,C

Coord 2000	19534-3016		Discov num	HJ 5152		Comp	AB,C		Coord arcsec 2000	19 53 26.07 -30 16 10.3
Date first	1835		Date last	1999		Obs	27
Pa first	154		Pa last	150		P.A. Now (θ)	150°
Sep first	3.0		Sep last	6.1		Sep. Now (ρ)	6.1"
Mag pri	8.84		Mag sec	9.55		delta mag (ΔM)	0.71		Spectral class	K0III (yellow-orange)
Pri motion ra	-007		Sec motion ra	+003
Pri motion dec	-038		Sec motion dec	-049
Notes	W

Visually invisible, K-band or other infrared star rPM=0.303 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		211629	19534-3016	I 1406	AB	1925	2008	11	203	0.4	9.43	9.61	0.18
Show		211629	19534-3016	HJ 5152	AB,C	1835	1999	27	150	6.1	8.84	9.55	0.71		<===

Triple system
4 visible stars in this system

Precise pa	149.5		Precise sep	6.06		Constellation	Sagittarius		SAO	211629
Tycho2	7439-02051-1		Gaia DR2	37601258240		HD	187887

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19534-3016	HJ 5152	AB,C	1999	26	150	6.1	8.84	9.55		D	195326.07-301610.3

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