20293+3731 WEI  35AC

Coord 2000	20293+3731		Discov num	WEI  35		Comp	AC		Coord arcsec 2000	20 29 13.54 +37 30 45.8
Date first	1883		Date last	2015		Obs	22
Pa first	100		Pa last	100		P.A. Now (θ)	100°
Sep first	86.9		Sep last	87.6		Sep. Now (ρ)	87.6"
Mag pri	8.35		Mag sec	9.40		delta mag (ΔM)	1.05		Spectral class	F5 (yellow-white)
Pri motion ra	+015		Sec motion ra	+001
Pri motion dec	+036		Sec motion dec	-005
Notes	N (See Notes)

rPM=1.111 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20293+3731	WEI 35	AB	1879	2018	45	214	4.1	8.35	8.81	0.46
Show			20293+3731	WEI 35	AC	1883	2015	22	100	87.6	8.35	9.40	1.05		<===
Show			20293+3731	WEI 35	BC	1883	2015	20	98	89.3	8.81	9.40	0.59
Show			20293+3731	WEI 35	CD	1879	2015	21	201	12.1	9.40	10.55	1.15

Quadruple system
4 visible stars in this system

Precise pa	99.9		Precise sep	87.589		Constellation	Cygnus		SAO	70097
HIP	101062		Tycho2	3152-00824-1		Gaia DR2	68312070016		HD	195323
BD	BD+37 3950		Distance	305.81		Distance ly	997.55

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20293+3731	WEI 35	AC	2000	17	99	87.4	8.35	9.40		D	202913.54+373045.8
20293+3731	WEI 35	AC	2008	18	100	87.4	8.35	9.40		D	202913.54+373045.8
20293+3731	WEI 35	AC	2009	19	100	87.7	8.35	9.40		D	202913.54+373045.8
20293+3731	WEI 35	AC	2012	21	100	88.0	8.35	9.40		D	202913.54+373045.8
20293+3731	WEI 35	AC	2015	22	100	87.6	8.35	9.40	F5	N	202913.54+373045.8

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