18376+3806 ES 2019AB

Coord 2000	18376+3806		Discov num	ES 2019		Comp	AB		Coord arcsec 2000	18 37 35.59 +38 06 26.7
Date first	1923		Date last	2016		Obs	12
Pa first	116		Pa last	115		P.A. Now (θ)	115°
Sep first	6.7		Sep last	6.6		Sep. Now (ρ)	6.6"
Mag pri	10.57		Mag sec	13.00		delta mag (ΔM)	2.43		Spectral class	K0 (yellow-orange)
Pri motion ra	+001		Sec motion ra
Pri motion dec	-005		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		67182	18 37 36 +38 06 27	ES 2019 AB	2016	12	115	6.6	10.57	13.00	2.43		<===
Show		67182	18 37 36 +38 06 27	ES 2019 AC	2015	10	32	14.7	10.57	14.00	3.43

Triple system
3 visible stars in this system

Precise pa	114.6		Precise sep	6.569		Constellation	Lyra		SAO	67182
Tycho2	3105-01090-1		Gaia DR2	2097653957129427200

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18376+3806	ES 2019	AB	1999	4	115	6.7	10.57	13.00	K0	D	183735.59+380626.7
18376+3806	ES 2019	AB	2002	5	115	6.5	10.57	13.00	K0	D	183735.59+380626.7
18376+3806	ES 2019	AB	2010	6	116	6.6	10.57	13.00	K0		183735.59+380626.7
18376+3806	ES 2019	AB	2012	6	108	4.5	10.57	13.00	K0		183735.59+380626.7
18376+3806	ES 2019	AB	2015	7	115	6.6	10.57	13.00	K0		183735.59+380626.7

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