19599-3442 I  1410AB (The2 Sgr)

Coord 2000	19599-3442		Discov num	I  1410		Comp	AB		Coord arcsec 2000	19 59 51.35 -34 41 52.1
Date first	1925		Date last	2000		Obs	5
Pa first	225		Pa last	165		P.A. Now (θ)	165°
Sep first	30.0		Sep last	32.8		Sep. Now (ρ)	32.8"
Mag pri	5.32		Mag sec	11.30		delta mag (ΔM)	5.98		Spectral class	Am: (white)
Pri motion ra	+108		Sec motion ra	+017
Pri motion dec	-070		Sec motion dec	-009
Notes	N (See Notes)

rPM=0.851 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	The2 Sgr	211717	19599-3442	I 1410	AB	1925	2000	5	165	32.8	5.32	11.30	5.98		<===
Show		211717	19599-3442	I 1410	BC	1925	2015	4	105	1.4	11.30	12.00	0.70

Triple system
3 visible stars in this system

Precise pa	165.4		Precise sep	32.776		Name	The2 Sgr		Constellation	Sagittarius
SAO	211717		HIP	98421		Tycho2	7448-01356-1		Gaia DR2	6698466664548330496
HD	189118		HR	7624		GC	27676		CD	CD-3513832
CP	CP-35 8701		Bayer	Theta 2 Sagittarii		Bayer name	The2 Sgr		Distance	48.5
Distance ly	158.21

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19599-3442	I 1410	AB	1999	3	166	33.2	5.30	10.80	Am:	N D	195951.28-344151.5
19599-3442	I 1410	AB	2000	5	166	33.5	5.32	11.30	Am:	N D	195951.35-344152.1

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