20157+4339 FOX  39DE

Coord 2000	20157+4339		Discov num	FOX  39		Comp	DE		Coord arcsec 2000	20 15 38.53 +43 38 54.0
Date first	1915		Date last	2015		Obs	5
Pa first	134		Pa last	135		P.A. Now (θ)	135°
Sep first	1.3		Sep last	1.4		Sep. Now (ρ)	1.4"
Mag pri	9.83		Mag sec	13.10		delta mag (ΔM)	3.27		Spectral class
Pri motion ra	-024		Sec motion ra
Pri motion dec	-022		Sec motion dec
Notes	N S (See Notes, Parallax indidates non-physical)

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

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		49388	20157+4339	A 2095	AB	1909	2009	22	153	0.3	9.06	9.82	0.76	Y
Show		49388	20157+4339	STF2659	AB,C	1828	2019	34	312	2.7	8.61	10.82	2.21
Show		49388	20157+4339	STF2659	AB,D	1828	2019	27	252	20.5	8.61	9.83	1.22
Show		49388	20157+4339	FOX 39	DE	1915	2015	5	135	1.4	9.83	13.10	3.27		<===
Show		49388	20157+4339	A 2095	DF	1892	2015	13	48	7.6	9.83	13.80	3.97

Sextuple system
7 visible stars in this system

Precise pa	134.7		Precise sep	1.416		Spectr	F5		Constellation	Cygnus
SAO	49388		HIP	99862		Gaia DR2	86735908992		HD	192911
BD	BD+43 3543		Distance	255.75		Distance ly	834.26

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20157+4339	FOX 39	DE	1954	4	128	1.2	9.50	12.80			201538.53+433854.0
20157+4339	FOX 39	DE	2015	5	135	1.4	9.83	13.10		NS	201538.53+433854.0

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