20079+4600 HDS2869

Coord 2000	20079+4600		Discov num	HDS2869		Comp			Coord arcsec 2000	20 07 53.19 +45 59 54.8
Date first	1991		Date last	1991		Obs	2
Pa first	5		Pa last	5		P.A. Now (θ)	5°
Sep first	2.9		Sep last	2.9		Sep. Now (ρ)	2.9"
Mag pri	8.21		Mag sec	11.87		delta mag (ΔM)	3.66		Spectral class	Am (white)
Pri motion ra	+009		Sec motion ra	+013
Pri motion dec	+016		Sec motion dec	+018
Notes

rPM=0.201 (< 0.3, Physical double) This double is physical.

Precise pa	5.2		Precise sep	2.91		Constellation	Cygnus		SAO	49215
HIP	99159		Tycho2	3559-00190-1		Gaia DR2	54057587072		HD	191420
BD	BD+45 3065		Distance	1098.9		Distance ly	3584.61

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20079+4600	HDS2869		1991	2	5	2.9	8.21	11.87	Am		200753.19+455954.8

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