19423-7831 HJ 5116AC

Coord 2000	19423-7831		Discov num	HJ 5116		Comp	AC		Coord arcsec 2000	19 42 20.19 -78 31 04.7
Date first	1835		Date last	2015		Obs	6
Pa first	297		Pa last	298		P.A. Now (θ)	298°
Sep first	12.0		Sep last	28.0		Sep. Now (ρ)	28"
Mag pri	9.94		Mag sec	12.47		delta mag (ΔM)	2.53		Spectral class	K0 (yellow-orange)
Pri motion ra	+037		Sec motion ra	+008
Pri motion dec	-026		Sec motion dec	+004
Notes

rPM=0.923 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19423-7831	DAW 225	AB	1918	2015	3	12	8.6	9.94	14.90	4.96
Show			19423-7831	HJ 5116	AC	1835	2015	6	298	28.0	9.94	12.47	2.53		<===
Show			19423-7831	HJ 5116	AD	1895	2015	8	113	29.4	9.94	12.60	2.66

Quadruple system
4 visible stars in this system

Precise pa	298.2		Precise sep	28.023		Constellation	Octans		Tycho2	9463-01262-1
Gaia DR2	04509279360

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19423-7831	HJ 5116	AC	2000	4	298	27.4	9.94	11.80	K0	D	194220.19-783104.7
19423-7831	HJ 5116	AC	2015	6	298	28.0	9.94	12.47	K0		194220.19-783104.7

If you need more information about this double, apply for a data request form to the WDS.