20099+5856 FOX 248AB

Coord 2000	20099+5856		Discov num	FOX 248		Comp	AB		Coord arcsec 2000	20 09 54.27 +58 55 41.8
Date first	1911		Date last	2015		Obs	11
Pa first	180		Pa last	171		P.A. Now (θ)	171°
Sep first	5.4		Sep last	7.2		Sep. Now (ρ)	7.2"
Mag pri	11.14		Mag sec	12.80		delta mag (ΔM)	1.66		Spectral class
Pri motion ra	-002		Sec motion ra	+014
Pri motion dec	+012		Sec motion dec	-045
Notes

rPM=1.256 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 09 54 +58 55 42	FOX 248 AB	2015	11	171	7.2	11.14	12.80	1.66		<===
Show			20 09 54 +58 55 42	FOX 248 AC	2015	13	346	27.9	11.14	11.41	0.27

Triple system
3 visible stars in this system

Precise pa	171.2		Precise sep	7.169		Constellation	Cygnus		Tycho2	3948-00110-1
Gaia DR2	2236269628554826496

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20099+5856	FOX 248	AB	2007	3	171	2.3	11.14	12.80			200954.27+585541.8
20099+5856	FOX 248	AB	2008	4	170	6.9	11.14	12.80			200954.27+585541.8
20099+5856	FOX 248	AB	2010	7	172	6.5	11.14	12.80			200954.27+585541.8
20099+5856	FOX 248	AB	2015	7	171	7.3	11.14	12.80			200954.27+585541.8

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