19543-2356 GAA 23 Aa,Ab

Coord 2000	19543-2356		Discov num	GAA  23		Comp	Aa,Ab		Coord arcsec 2000	19 54 17.74 -23 56 27.8
Date first	2021		Date last	2022		Obs	16
Pa first	261		Pa last	13.7		P.A. Now (θ)	13.7°
Sep first	0.0		Sep last	0.005		Sep. Now (ρ)	0.005"
Mag pri	4.20		Mag sec	6.20		delta mag (ΔM)	2		Spectral class	K3V (yellow-orange)
Pri motion ra	-123		Sec motion ra
Pri motion dec	-410		Sec motion dec
Notes	N O K (See Notes, Orbital solution, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		188692	19 54 18 -23 56 28	GAA 23 Aa,Ab	2022	16	14	0.0	4.20	6.20	2.00		<===
Show	V4200 Sgr	188692	19 54 18 -23 56 28	HJ 2904 AB	2013	31	34	45.8	6.33	10.68	4.35
Show		188692	19 54 18 -23 56 28	ALP 33 AC	2016	7	108	41.6	6.33	16.00	9.67

Quadruple system
3 estimated visually detectable stars in this system

Var name	V4200 Sgr		Constellation	Sagittarius		SAO	188692		HIP	97944
Tycho2	6891-01773-1		HD	188088		HR	7578		ADS	13072
GL	Gl 770		CD	CD-2415668		CP	CP-24 6848		Distance	14.05
Distance ly	45.83