20080+3235 HJ 1483AD

Coord 2000	20080+3235		Discov num	HJ 1483		Comp	AD		Coord arcsec 2000	20 07 57.93 +32 35 10.8
Date first	1893		Date last	2015		Obs	13
Pa first	250		Pa last	249		P.A. Now (θ)	249°
Sep first	71.5		Sep last	71.0		Sep. Now (ρ)	71"
Mag pri	7.95		Mag sec	11.40		delta mag (ΔM)	3.45		Spectral class	B9 (blue-white)
Pri motion ra	+003		Sec motion ra	+007
Pri motion dec	-004		Sec motion dec	+000
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.808 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		69467	20080+3235	STF2633	AB	1828	2015	28	101	11.6	7.95	11.01	3.06
Show		69467	20080+3235	HJ 1483	AC	1893	2015	13	264	46.4	7.95	11.18	3.23
Show		69467	20080+3235	HJ 1483	AD	1893	2015	13	249	71.0	7.95	11.40	3.45		<===
Show		69467	20080+3235	SEI 900	CD	1893	2015	15	224	28.8	11.18	11.40	0.22

Quadruple system
4 visible stars in this system

Precise pa	248.6		Precise sep	70.956		Constellation	Cygnus		SAO	69467
HIP	99168		Tycho2	2675-02113-1		Gaia DR2	50926193792		HD	191292
BD	BD+32 3715		Distance	558.66		Distance ly	1822.35

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20080+3235	HJ 1483	AD	1998	7	249	70.9	7.95	11.40		D	200757.93+323510.8
20080+3235	HJ 1483	AD	2002	8	249	71.0	7.95	11.40		D	200757.93+323510.8
20080+3235	HJ 1483	AD	2015	9	249	71.0	7.95	11.40	B9	N	200757.93+323510.8

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