20063+3535 SEI 873AB

Coord 2000	20063+3535		Discov num	SEI 873		Comp	AB		Coord arcsec 2000	20 06 15.52 +35 35 18.3
Date first	1896		Date last	2015		Obs	12
Pa first	337		Pa last	335		P.A. Now (θ)	335°
Sep first	9.4		Sep last	9.1		Sep. Now (ρ)	9.1"
Mag pri	10.70		Mag sec	11.90		delta mag (ΔM)	1.2		Spectral class	A3: (white)
Pri motion ra	+000		Sec motion ra	-006
Pri motion dec	-003		Sec motion dec	-004
Notes

rPM=0.844 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20063+3535	SEI 873	AB	1896	2015	12	335	9.1	10.70	11.90	1.20		<===
Show			20063+3535	BKO 83	AC	1998	2015	9	285	43.5	10.70	12.50	1.80
Show			20063+3535	BKO 83	AE	1895	2015	14	151	52.0	10.70	11.01	0.31
Show			20063+3535	BKO 83	AG	1895	2015	9	240	136.8	10.70	12.00	1.30
Show			20063+3535	BKO 83	AI	1998	2015	8	257	87.2	10.70	12.70	2.00
Show			20063+3535	BKO 83	CD	1998	2015	8	119	6.6	12.50	14.00	1.50
Show			20063+3535	BKO 83	EF	1998	2015	9	228	7.5	11.01	13.80	2.79
Show			20063+3535	BKO 83	GH	1998	2013	4	227	3.4	12.00	13.00	1.00

Ninefold system
9 visible stars in this system

Precise pa	335.3		Precise sep	9.053		Constellation	Cygnus		Tycho2	2679-00111-1
Gaia DR2	87421958528

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20063+3535	SEI 873	AB	2002	5	336	9.1	10.00	11.90		D	200615.52+353518.3
20063+3535	SEI 873	AB	2012	7	336	8.9	10.70	11.90		D	200615.52+353518.3
20063+3535	SEI 873	AB	2015	8	335	9.0	10.70	11.90	A3:		200615.52+353518.3

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