20194+5607 STF2669AB

Coord 2000	20194+5607		Discov num	STF2669		Comp	AB		Coord arcsec 2000	20 19 24.48 +56 07 17.8
Date first	1832		Date last	2018		Obs	28
Pa first	260		Pa last	259		P.A. Now (θ)	259°
Sep first	23.3		Sep last	23.4		Sep. Now (ρ)	23.4"
Mag pri	9.28		Mag sec	9.91		delta mag (ΔM)	0.63		Spectral class	F5 (yellow-white)
Pri motion ra	+006		Sec motion ra	+005
Pri motion dec	+007		Sec motion dec	+008
Notes	N T (See Notes, Parallax indicates physical)

rPM=0.15 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		32475	20 19 24 +56 07 18	STF 2669 AB	2018	28	259	23.4	9.28	9.91	0.63		<===
Show		32475	20 19 24 +56 07 18	BU 1486 AC	2015	8	162	18.4	9.28	14.50	5.22

Triple system
3 visible stars in this system

Precise pa	259.3		Precise sep	23.43		Constellation	Cygnus		SAO	32475
Tycho2	3941-00692-1		Gaia DR2	2187642214993638528		HD	239383

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20194+5607	STF2669	AB	2004	20	259	23.7	9.28	9.91	F5	N D	201924.48+560717.8
20194+5607	STF2669	AB	2015	23	259	23.4	9.28	9.91	F5	N	201924.48+560717.8
20194+5607	STF2669	AB	2018	24	259	23.4	9.28	9.91	F5	N	201924.48+560717.8

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