20181-1233 HJ  608A,BC (Alp2 Cap)

Coord 2000	20181-1233		Discov num	HJ  608		Comp	A,BC		Coord arcsec 2000	20 18 03.22 -12 32 41.4
Date first	1827		Date last	2010		Obs	29
Pa first	153		Pa last	196		P.A. Now (θ)	196°
Sep first	8.0		Sep last	6.6		Sep. Now (ρ)	6.6"
Mag pri	3.66		Mag sec	11.10		delta mag (ΔM)	7.44		Spectral class	G9III (yellow)
Pri motion ra	+064		Sec motion ra
Pri motion dec	+004		Sec motion dec
Notes	N (See Notes)

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	Alp2 Cap	163427	20181-1233	HJ 608	A,BC	1827	2010	29	196	6.6	3.66	11.10	7.44		<===
Show		163427	20181-1233	AGC 12	AD	1838	2015	14	159	153.2	3.66	10.50	6.84
Show		163427	20181-1233	STFA 51	AE	1800	2012	47	290	381.2	3.66	4.34	0.68
Show			20181-1233	AGC 12	BC	1874	2015	20	241	1.2	11.20	11.50	0.30

Quintuple system
6 visible stars in this system

Precise pa	195.7		Precise sep	6.6		Name	Alp2 Cap		Constellation	Capricornus
SAO	163427		HIP	100064		Gaia DR2	50312745984		HD	192947
HR	7754		GC	28200		BD	BD-12 5685		Bayer	Alpha 2 Capricorni
Bayer name	Alp2 Cap		Flamsteed	6 Capricorni		Flamsteed name	6 Cap		Distance	32.45
Distance ly	105.85

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20181-1233	HJ 608	A,BC	2008	28	199	7.4	3.66	11.10	G9III	N	201803.22-123241.4
20181-1233	HJ 608	A,BC	2010	29	196	6.6	3.66	11.10	G9III	N	201803.22-123241.4

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