20074-2943 HJ 5168AB

Coord 2000	20074-2943		Discov num	HJ 5168		Comp	AB		Coord arcsec 2000	20 07 23.81 -29 43 14.9
Date first	1834		Date last	2016		Obs	13
Pa first	81		Pa last	79		P.A. Now (θ)	79°
Sep first	16.5		Sep last	18.8		Sep. Now (ρ)	18.8"
Mag pri	6.85		Mag sec	10.30		delta mag (ΔM)	3.45		Spectral class	K2IV (yellow-orange)
Pri motion ra	-004		Sec motion ra	-002
Pri motion dec	+028		Sec motion dec	+029
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.077 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		188927	20074-2943	HJ 5168	AB	1834	2016	13	79	18.8	6.85	10.30	3.45		<===
Show		188927	20074-2943	HJ 5168	AC	2016	2016	1	101	72.6	6.85	11.50	4.65

Triple system
3 visible stars in this system

Precise pa	79.2		Precise sep	18.75		Constellation	Sagittarius		SAO	188927
HIP	99121		Tycho2	6917-01991-1		Gaia DR2	50844758656		HD	190727
CD	CD-3017664		CP	CP-30 6190		Distance	230.95		Distance ly	753.36

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20074-2943	HJ 5168	AB	2016	12	79	18.8	6.85	10.30	K2IV	N	200723.81-294314.9

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