20412-6242 R   323AB

Coord 2000	20412-6242		Discov num	R   323		Comp	AB		Coord arcsec 2000	20 41 11.31 -62 41 46.2
Date first	1880		Date last	2015		Obs	16
Pa first	313		Pa last	319		P.A. Now (θ)	319°
Sep first	2.7		Sep last	2.9		Sep. Now (ρ)	2.9"
Mag pri	9.54		Mag sec	10.21		delta mag (ΔM)	0.67		Spectral class	F5V (yellow-white)
Pri motion ra	+031		Sec motion ra	+033
Pri motion dec	-057		Sec motion dec	-055
Notes	T (Parallax indicates physical)

Visually invisible, K-band or other infrared star rPM=0.044 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20412-6242	R 323	AB	1880	2015	16	319	2.9	9.54	10.21	0.67		<===
Show			20412-6242	BAU 63	AC	1993	2015	3	266	9.1	9.54	14.00	4.46

Triple system
3 visible stars in this system

Precise pa	319.1		Precise sep	2.928		Constellation	Pavo		Tycho2	9104-00287-1
Gaia DR2	33979782016

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20412-6242	R 323	AB	1993	13	321	2.9	9.54	10.21	F5V	D	204111.31-624146.2
20412-6242	R 323	AB	1998	14	318	2.9	9.54	10.21	F5V	D	204111.31-624146.2
20412-6242	R 323	AB	2015	15	319	2.9	9.54	10.21	F5V		204111.31-624146.2

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