20337-2541 H N   7AB

Coord 2000	20337-2541		Discov num	H N   7		Comp	AB		Coord arcsec 2000	20 33 43.43 -25 39 49.7
Date first	1901		Date last	2015		Obs	5
Pa first	150		Pa last	160		P.A. Now (θ)	160°
Sep first	15.3		Sep last	14.6		Sep. Now (ρ)	14.6"
Mag pri	10.91		Mag sec	13.90		delta mag (ΔM)	2.99		Spectral class
Pri motion ra	+002		Sec motion ra	+016
Pri motion dec	+000		Sec motion dec	-005
Notes

rPM=0.887 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20337-2541	H N 7	AB	1901	2015	5	160	14.6	10.91	13.90	2.99		<===
Show			20337-2541	H N 7	AC	1901	2015	8	336	15.7	10.91	12.36	1.45
Show			20337-2541	H N 7	AD	1901	2015	9	228	21.1	10.91	11.54	0.63

Quadruple system
4 visible stars in this system

Precise pa	159.8		Precise sep	14.572		Constellation	Capricornus		Tycho2	6912-01797-1
Gaia DR2	47438997376

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20337-2541	H N 7	AB	2000	3	161	14.7	10.91	13.90		N D	203343.43-253949.7
20337-2541	H N 7	AB	2010	5	156	15.4	10.91	13.90			203343.43-253949.7
20337-2541	H N 7	AB	2015	5	160	14.6	10.91	13.90			203343.43-253949.7

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