19425+5655 HJ 2896

Coord 2000	19425+5655		Discov num	HJ 2896		Comp			Coord arcsec 2000	19 42 31.87 +56 55 21.2
Date first	1831		Date last	2015		Obs	16
Pa first	20		Pa last	22		P.A. Now (θ)	22°
Sep first	18.0		Sep last	17.1		Sep. Now (ρ)	17.1"
Mag pri	9.94		Mag sec	11.32		delta mag (ΔM)	1.38		Spectral class	A3 (white)
Pri motion ra	+000		Sec motion ra	+000
Pri motion dec	-010		Sec motion dec	-012
Notes

rPM=0.167 (< 0.3, Physical double) This double is physical.

Precise pa	22.1		Precise sep	17.054		Constellation	Cygnus		SAO	31914
Tycho2	3942-01548-1		Gaia DR2	45537225472		HD	239184

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19425+5655	HJ 2896		2006	9	21	17.6	9.94	11.32	A3	D	194231.87+565521.2
19425+5655	HJ 2896		2010	11	22	17.0	9.94	11.32	A3		194231.87+565521.2
19425+5655	HJ 2896		2015	12	22	17.1	9.94	11.32	A3		194231.87+565521.2

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