20059+3755 ES 2119AB

Coord 2000	20059+3755		Discov num	ES 2119		Comp	AB		Coord arcsec 2000	20 06 00.41 +37 55 15.0
Date first	1896		Date last	2018		Obs	13
Pa first	258		Pa last	257		P.A. Now (θ)	257°
Sep first	13.1		Sep last	12.8		Sep. Now (ρ)	12.8"
Mag pri	10.82		Mag sec	11.27		delta mag (ΔM)	0.45		Spectral class	A3 (white)
Pri motion ra	-004		Sec motion ra	-002
Pri motion dec	-004		Sec motion dec	-006
Notes	N (See Notes)

rPM=0.447 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 06 00 +37 55 15	ES 2119 AB	2018	13	257	12.8	10.82	11.27	0.45		<===
Show			20 05 59 +37 55 12	ES 2119 BC	2015	8	256	5.7	11.27	15.20	3.93

Triple system
3 visible stars in this system

Precise pa	256.8		Precise sep	12.787		Constellation	Cygnus		Tycho2	3150-01948-1
Gaia DR2	2060303680274216064		HD	227645

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20059+3755	ES 2119	AB	1998	6	257	12.8	10.82	11.27		N D	200600.41+375515.0
20059+3755	ES 2119	AB	2002	7	256	12.8	10.82	11.27		N D	200600.41+375515.0
20059+3755	ES 2119	AB	2010	8	257	13.0	10.82	11.27	A3	N	200600.41+375515.0
20059+3755	ES 2119	AB	2015	8	256	12.8	10.82	11.27	A3	N	200600.41+375515.0
20059+3755	ES 2119	AB	2018	9	257	12.8	10.82	11.27	A3	N	200600.41+375515.0

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