20192+3859 HO  126AB

Coord 2000	20192+3859		Discov num	HO  126		Comp	AB		Coord arcsec 2000	20 19 17.55 +38 58 43.7
Date first	1886		Date last	2017		Obs	18
Pa first	147		Pa last	163		P.A. Now (θ)	163°
Sep first	2.9		Sep last	2.2		Sep. Now (ρ)	2.2"
Mag pri	10.81		Mag sec	10.52		delta mag (ΔM)	0.29		Spectral class	K5 (yellow-orange)
Pri motion ra	+073		Sec motion ra	+000
Pri motion dec	+150		Sec motion dec	+000
Notes

rPM=1 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 19 18 +38 58 44	HO 126 AB	2017	18	163	2.2	10.81	10.52	0.29		<===
Show			20 19 18 +38 58 44	HO 126 AC	2015	3	247	37.0	10.81	12.34	1.53

Triple system
3 visible stars in this system

Precise pa	162.7		Precise sep	2.184		Constellation	Cygnus		Tycho2	3151-00603-1
Gaia DR2	2061310356189094144

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20192+3859	HO 126	AB	1998	13	150	2.6	10.81	10.52		D	201917.55+385843.7
20192+3859	HO 126	AB	2002	14	160	2.2	10.81	10.52		D	201917.55+385843.7
20192+3859	HO 126	AB	2015	15	161	2.2	10.81	10.52	K5		201917.55+385843.7
20192+3859	HO 126	AB	2017	16	163	2.2	10.81	10.52	K5		201917.55+385843.7

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