18574+4131 KOI 227AC

Coord 2000	18574+4131		Discov num	KOI 227		Comp	AC		Coord arcsec 2000	18 57 24.49 +41 31 09.1
Date first	2013		Date last	2013		Obs	1
Pa first	149		Pa last	149		P.A. Now (θ)	149°
Sep first	3.4		Sep last	3.4		Sep. Now (ρ)	3.4"
Mag pri	11.50		Mag sec	17.90		delta mag (ΔM)	6.4		Spectral class
Pri motion ra	+009		Sec motion ra
Pri motion dec	+007		Sec motion dec
Notes	K (K-band or other infrared magnitudes)

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			18574+4131	KOI 227	AB	2010	2013	4	71	0.3	14.00	15.00	1.00
Show			18574+4131	KOI 227	AC	2013	2013	1	149	3.4	11.50	17.90	6.40		<===
Show			18574+4131	KOI 227	AD	1998	2013	2	190	6.5	11.50	14.20	2.70

Quadruple system
4 visible stars in this system

Precise pa

149

Precise sep

3.351

Constellation

Lyra

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18574+4131	KOI 227	AC	2013	1	149	3.4	11.50	17.90		K	185724.49+413109.1

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