19595+5944 ES  201AB

Coord 2000	19595+5944		Discov num	ES  201		Comp	AB		Coord arcsec 2000	19 59 32.48 +59 44 14.5
Date first	1903		Date last	2016		Obs	12
Pa first	145		Pa last	143		P.A. Now (θ)	143°
Sep first	4.1		Sep last	4.1		Sep. Now (ρ)	4.1"
Mag pri	8.81		Mag sec	11.30		delta mag (ΔM)	2.49		Spectral class	F8 (yellow-white)
Pri motion ra	+010		Sec motion ra
Pri motion dec	-018		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		32184	19 59 32 +59 44 14	ES 201 AB	2016	12	143	4.1	8.81	11.30	2.49		<===
Show		32184	19 59 32 +59 44 14	ES 201 AC	2015	11	94	29.3	8.81	10.70	1.89

Triple system
3 visible stars in this system

Precise pa	142.9		Precise sep	4.126		Constellation	Cygnus		SAO	32184
Tycho2	3947-00527-1		Gaia DR2	2237222905140306688		HD	189979

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19595+5944	ES 201	AB	1999	7	147	3.8	8.81	11.30	F8	D	195932.48+594414.5
19595+5944	ES 201	AB	2010	8	146	4.4	8.81	11.30	F8	D	195932.48+594414.5
19595+5944	ES 201	AB	2015	9	143	4.1	8.81	11.30	F8		195932.48+594414.5

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