20001-5508 B   458

Coord 2000	20001-5508		Discov num	B   458		Comp			Coord arcsec 2000	20 00 06.58 -55 08 12.3
Date first	1926		Date last	2017		Obs	4
Pa first	67		Pa last	81		P.A. Now (θ)	81°
Sep first	0.5		Sep last	0.6		Sep. Now (ρ)	0.6"
Mag pri	10.29		Mag sec	10.43		delta mag (ΔM)	0.14		Spectral class	F2III/IV (yellow-white)
Pri motion ra	+009		Sec motion ra	+009
Pri motion dec	-013		Sec motion dec	-013
Notes

Nature of this double is uncertain.

Precise pa	81.4		Precise sep	0.594		Cdsa2 id	B 458		Constellation	Telescopium
Tycho2	8780-00269-1		HD	188886		Ra deg	20.001827777777777		De deg	-55.13675
last precise pa	81.4		last precise sep	0.594

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20001-5508	B 458		1991	3	95	0.4	10.29	10.43	F2III/IV		200006.58-550812.3
20001-5508	B 458		2017	4	81	0.6	10.29	10.43	F2III/IV		200006.58-550812.3

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