20144+3129 A  1204

Coord 2000	20144+3129		Discov num	A  1204		Comp			Coord arcsec 2000	20 14 25.10 +31 29 16.5
Date first	1905		Date last	2008		Obs	33
Pa first	312		Pa last	323		P.A. Now (θ)	323°
Sep first	0.3		Sep last	0.4		Sep. Now (ρ)	0.4"
Mag pri	9.49		Mag sec	9.52		delta mag (ΔM)	0.03		Spectral class	Ap (white)
Pri motion ra	+011		Sec motion ra	+011
Pri motion dec	+006		Sec motion dec	+006
Notes

Nature of this double is uncertain.

Precise pa	323.1		Precise sep	0.369		Constellation	Cygnus		SAO	69666
Tycho2	2671-00882-1		HD	192559

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20144+3129	A 1204		1995	33	141	0.4	9.52	9.49	Ap		201425.10+312916.5
20144+3129	A 1204		2008	35	323	0.4	9.49	9.52	Ap		201425.10+312916.5

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