19534+4149 KOI2840AB

Coord 2000	19534+4149		Discov num	KOI2840		Comp	AB		Coord arcsec 2000	19 53 24.86 +41 49 12.2
Date first	2013		Date last	2015		Obs	2
Pa first	297		Pa last	299		P.A. Now (θ)	299°
Sep first	4.0		Sep last	4.2		Sep. Now (ρ)	4.2"
Mag pri	13.88		Mag sec	19.10		delta mag (ΔM)	5.22		Spectral class
Pri motion ra	+000		Sec motion ra
Pri motion dec	-002		Sec motion dec
Notes	R (Red magnitudes)

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19534+4149	KOI2840	AB	2013	2015	2	299	4.2	13.88	19.10	5.22		<===
Show			19534+4149	KOI2840	AC	2013	2015	2	260	7.2	13.88	20.30	6.42
Show			19534+4149	KOI2840	AD	2013	2015	2	188	8.5	13.88	19.50	5.62

Quadruple system
4 visible stars in this system

Precise pa

299

Precise sep

4.168

Constellation

Cygnus

Gaia DR2

73224801408

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19534+4149	KOI2840	AB	2013	1	297	4.0	13.88	19.10		R	195324.86+414912.2
19534+4149	KOI2840	AB	2015	2	299	4.2	13.88	19.10		R	195324.86+414912.2

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