20006+5922 LDS2787AB

Coord 2000	20006+5922		Discov num	LDS2787		Comp	AB		Coord arcsec 2000	20 00 31.23 +59 21 45.5
Date first	1966		Date last	2015		Obs	7
Pa first	177		Pa last	162		P.A. Now (θ)	162°
Sep first	13.5		Sep last	18.5		Sep. Now (ρ)	18.5"
Mag pri	10.05		Mag sec	14.53		delta mag (ΔM)	4.48		Spectral class
Pri motion ra	+010		Sec motion ra	+074
Pri motion dec	+123		Sec motion dec	+022
Notes

rPM=0.969 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 00 31 +59 21 46	LDS 2787 AB	2015	7	162	18.5	10.05	14.53	4.48		<===
Show			20 00 32 +59 21 29	JNN 124 BC	2010	3	275	0.3	15.00	15.70	0.70

Triple system
3 visible stars in this system

Precise pa	162.3		Precise sep	18.494		Constellation	Cygnus		Tycho2	3948-02133-1
Gaia DR2	2237179062114370432

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20006+5922	LDS2787	AB	2003	3	165	17.4	10.05	14.53			200031.23+592145.5
20006+5922	LDS2787	AB	2015	7	162	18.5	10.05	14.53			200031.23+592145.5

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