20021+4423 KOI 152AC

Coord 2000	20021+4423		Discov num	KOI 152		Comp	AC		Coord arcsec 2000	20 02 04.11 +44 22 53.6
Date first	2014		Date last	2014		Obs	2
Pa first	30		Pa last	30		P.A. Now (θ)	30°
Sep first	2.5		Sep last	2.5		Sep. Now (ρ)	2.5"
Mag pri	13.69		Mag sec	19.40		delta mag (ΔM)	5.71		Spectral class	G0 (yellow)
Pri motion ra	-005		Sec motion ra
Pri motion dec	+009		Sec motion dec
Notes	R (Red 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			20021+4423	KOI 152	AB	1998	2013	2	340	5.7	13.69	17.14	3.45
Show			20021+4423	KOI 152	AC	2014	2014	2	30	2.5	13.69	19.40	5.71		<===
Show			20021+4423	KOI 152	AD	2014	2014	1	22	4.2	12.60	19.10	6.50
Show			20021+4423	KOI 152	AE	2014	2014	1	151	4.2	12.60	19.10	6.50
Show			20021+4423	KOI 152	AF	2014	2014	1	134	4.6	12.60	17.40	4.80
Show			20021+4423	KOI 152	AG	2014	2014	1	152	5.0	12.60	17.70	5.10

Septuple system
7 visible stars in this system

Precise pa	29.7		Precise sep	2.506		Constellation	Cygnus		last precise pa	29.7
last precise sep	2.506

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20021+4423	KOI 152	AC	2014	1	30	2.5	13.69	19.40	G0	R	200204.11+442253.6

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