20010+3742 FOX 246 AB,D

20^h 00^m 59.61^s +37° 41' 56.1" P.A. 170.00 sep 104.2 mag 8.15,11.17 Sp B5 dist. 469.48 pc (1531.44 l.y.)

Coord 2000	20010+3742		Discov num	FOX 246		Comp	AB,D		Coord arcsec 2000	20 00 59.61 +37 41 56.1
Date first	1896		Date last	2015		Obs	12
Pa first	170		Pa last	170		P.A. Now (θ)	170°
Sep first	106.4		Sep last	104.208		Sep. Now (ρ)	104.208"
Mag pri	8.15		Mag sec	11.17		delta mag (ΔM)	3.02		Spectral class	B5 (blue-white)
Pri motion ra	-007		Sec motion ra	-009
Pri motion dec	-009		Sec motion dec	+010
Notes	N (See Notes)

rPM=1.42

This double is not physical.

20010+3742 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 189901	69258	20 00 60 +37 41 56	BU 1289 AB	2016	23	55	0.7	8.15	9.20	1.05
Show		69258	20 00 60 +37 41 56	BU 1289 AC	2018	31	89	21.5	8.15	9.70	1.55
Show		69258	20 00 60 +37 41 56	FOX 246 AB,D	2015	12	170	104.2	8.15	11.17	3.02		<===
Show		69258	20 00 60 +37 41 56	WAL 125 AB,E	2015	7	10	46.5	8.15	13.52	5.37

Quintuple system
6 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Cygnus		SAO	69258		HIP	98528		Tycho2	3150-02606-1
Gaia DR2	2060249185726240640		HD	189901		BD	BD+37 3723		Distance	469.48
Distance ly	1531.44