19597+3150 BU 1133

Coord 2000	19597+3150		Discov num	BU 1133		Comp			Coord arcsec 2000	19 59 39.13 +31 49 35.4
Date first	1889		Date last	1991		Obs	23
Pa first	339		Pa last	342		P.A. Now (θ)	342°
Sep first	0.9		Sep last	1.1		Sep. Now (ρ)	1.1"
Mag pri	6.67		Mag sec	9.91		delta mag (ΔM)	3.24		Spectral class	A0 (white)
Pri motion ra	+009		Sec motion ra	+007
Pri motion dec	+007		Sec motion dec	+007
Notes

rPM=0.175 (< 0.3, Physical double) This double is physical.

Precise pa	342.1		Precise sep	1.11		Constellation	Cygnus		Tycho2	2670-00163-1
HD	189613		last precise pa	342.1		last precise sep	1.11

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19597+3150	BU 1133		1991	23	342	1.1	6.67	9.91	A0	D	195939.13+314935.4

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