20139-5800 B   471

Coord 2000	20139-5800		Discov num	B   471		Comp			Coord arcsec 2000	20 13 53.64 -57 59 43.7
Date first	1927		Date last	1991		Obs	3
Pa first	251		Pa last	260		P.A. Now (θ)	260°
Sep first	0.9		Sep last	0.5		Sep. Now (ρ)	0.5"
Mag pri	10.40		Mag sec	10.37		delta mag (ΔM)	0.03		Spectral class	F5V (yellow-white)
Pri motion ra	+035		Sec motion ra	+035
Pri motion dec	-030		Sec motion dec	-030
Notes

Nature of this double is uncertain.

Precise pa	260.4		Precise sep	0.51		Constellation	Pavo		SAO	246490
Tycho2	8785-00886-1		Gaia DR2	60606279424		HD	191646

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20139-5800	B 471		1991	3	260	0.5	10.40	10.37	F5V		201353.64-575943.7

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