20229+2708 ARN  50AC

Coord 2000	20229+2708		Discov num	ARN  50		Comp	AC		Coord arcsec 2000	20 22 51.41 +27 07 54.5
Date first	1898		Date last	2015		Obs	14
Pa first	336		Pa last	331		P.A. Now (θ)	331°
Sep first	87.6		Sep last	84.8		Sep. Now (ρ)	84.8"
Mag pri	8.26		Mag sec	8.85		delta mag (ΔM)	0.59		Spectral class	A3 (white)
Pri motion ra	+045		Sec motion ra	+000
Pri motion dec	+055		Sec motion dec	+002
Notes

rPM=0.978 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		88608	20 22 51 +27 07 54	STF 2676 AB	2016	25	170	3.0	8.26	9.98	1.72
Show		88608	20 22 51 +27 07 54	ARN 50 AC	2015	14	331	84.8	8.26	8.85	0.59		<===
Show		88608	20 22 51 +27 07 54	ARN 50 AD	2015	13	318	65.2	8.26	9.10	0.84
Show		88604	20 22 48 +27 09 09	ARN 50 CD	2015	15	186	25.9	8.85	9.10	0.25

Quadruple system
4 visible stars in this system

Precise pa	330.8		Precise sep	84.78		Constellation	Vulpecula		SAO	88608
HIP	100510		Tycho2	2164-00687-1		Gaia DR2	1835952906784146688		HD	194111
BD	BD+26 3884		Distance	147.93		Distance ly	482.55

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20229+2708	ARN 50	AC	2003	10	332	84.9	8.26	8.85		D	202251.41+270754.5
20229+2708	ARN 50	AC	2013	13	331	84.9	8.26	8.85	A3		202251.41+270754.5
20229+2708	ARN 50	AC	2015	14	331	84.8	8.26	8.85	A3	W	202251.41+270754.5

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