20289-1749 BU   61AC

Coord 2000	20289-1749		Discov num	BU   61		Comp	AC		Coord arcsec 2000	20 28 51.62 -17 48 49.2
Date first	1871		Date last	2015		Obs	11
Pa first	135		Pa last	149		P.A. Now (θ)	149°
Sep first	30.0		Sep last	53.5		Sep. Now (ρ)	53.5"
Mag pri	4.97		Mag sec	13.30		delta mag (ΔM)	8.33		Spectral class	F3V (yellow-white)
Pri motion ra	-016		Sec motion ra	-005
Pri motion dec	-008		Sec motion dec	-017
Notes	N (See Notes)

rPM=0.795 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Rho Cap	163614	20 28 52 -17 48 49	SHJ 323 AB	2018	78	190	1.8	4.97	6.88	1.91	Y
Show		163614	20 28 52 -17 48 49	BU 61 AC	2015	11	149	53.5	4.97	13.30	8.33		<===
Show		163614	20 28 52 -17 48 49	SHJ 323 AD	2011	28	150	258.7	4.97	6.68	1.71
Show		163614	20 28 52 -17 48 49	BU 61 BC	2015	5	149	53.5	6.88	12.50	5.62
Show		163617	20 29 01 -17 52 31	DOB 13 DE	2020	6	93	53.5	6.67	10.60	3.93

Quintuple system
5 visible stars in this system

Precise pa	148.5		Precise sep	53.522		Constellation	Capricornus		SAO	163614
HIP	101027		Tycho2	6333-02128-1		Gaia DR2	6860945174279114880		HD	194943
HR	7822		GC	28481		GL	Gl 791.1A		BD	BD-18 5689
Flamsteed	11 Capricorni		Flamsteed name	11 Cap		Distance	30.27		Distance ly	98.74

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20289-1749	BU 61	AC	1998	8	150	54.6	4.97	13.30	F3V	D	202851.62-174849.2
20289-1749	BU 61	AC	2008	9	150	54.6	4.97	13.30	F3V	N D	202851.62-174849.2
20289-1749	BU 61	AC	2015	11	149	53.5	4.97	13.30	F3V	N	202851.62-174849.2

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