20338-4033 JC 18 AC

20^h 33^m 46.84^s -40° 33' 25.9" P.A. 145.00 sep 108.0 mag 7.78,10.94 Sp A1V dist. 153.37 pc (500.29 l.y.)

Coord 2000	20338-4033		Discov num	JC 18		Comp	AC		Coord arcsec 2000	20 33 46.84 -40 33 25.9
Date first	1879		Date last	2015		Obs	5
Pa first	144		Pa last	144.5		P.A. Now (θ)	144.5°
Sep first	106.1		Sep last	108.046		Sep. Now (ρ)	108.046"
Mag pri	7.78		Mag sec	10.94		delta mag (ΔM)	3.16		Spectral class	A1V (white)
Pri motion ra	+019		Sec motion ra	+026
Pri motion dec	-008		Sec motion dec	-024
Notes

rPM=0.494

Nature of this double is uncertain.

20338-4033 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 195599	230275	20 33 47 -40 33 26	JC 18 AB	2018	34	224	4.4	7.78	8.54	0.76
Show		230275	20 33 47 -40 33 26	JC 18 AC	2015	5	145	108.0	7.78	10.94	3.16		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Microscopium		SAO	230275		HIP	101465		Tycho2	7954-01336-1
Gaia DR2	6681396815244981120		HD	195599		CD	CD-4013926		CP	CP-40 9315
Distance	153.37		Distance ly	500.29