20311-7508 TDT2334Aa,Ab

Coord 2000	20311-7508		Discov num	TDT2334		Comp	Aa,Ab		Coord arcsec 2000	20 31 07.48 -75 07 38.2
Date first	1991		Date last	1991		Obs	1
Pa first	180		Pa last	180		P.A. Now (θ)	180°
Sep first	0.4		Sep last	0.4		Sep. Now (ρ)	0.4"
Mag pri	11.07		Mag sec	11.09		delta mag (ΔM)	0.02		Spectral class
Pri motion ra	-007		Sec motion ra	-007
Pri motion dec	+030		Sec motion dec	+030
Notes	W

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

Precise pa

179.7

Precise sep

0.42

Constellation

Octans

Tycho2

9460-00348-1

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20311-7508	TDT2334	Aa,Ab	1991	1	180	0.4	11.07	11.09		W	203107.48-750738.2

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