20533+6209 CSN 13 AD

Coord 2000	20533+6209		Discov num	CSN  13		Comp	AD		Coord arcsec 2000	20 53 19.78 +62 09 15.8
Date first	2000		Date last	2000		Obs	1
Pa first	89		Pa last	89.4		P.A. Now (θ)	89.4°
Sep first	10.6		Sep last	10.62		Sep. Now (ρ)	10.62"
Mag pri	4.62		Mag sec	14.40		delta mag (ΔM)	9.78		Spectral class	M2.0V (red)
Pri motion ra	-001		Sec motion ra
Pri motion dec	-774		Sec motion dec
Notes	N U K (See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 199305		20 53 20 +62 09 16	BUP 219 AB	2003	12	307	102.9	8.76	9.17	0.41
Show			20 53 20 +62 09 16	CSN 13 AD	2000	1	89	10.6	4.62	14.40	9.78		<===
Show			20 53 08 +62 10 15	BUP 219 BC	2015	8	289	61.6	9.17	13.40	4.23

Quadruple system
4 estimated visually detectable stars in this system

Constellation	Cepheus		HIP	103096		Tycho2	4251-00655-1		HD	199305
GL	Gl 809		BD	BD+61 2068		Distance	7.05		Distance ly	23