20124+5354 HDS2880

Coord 2000	20124+5354		Discov num	HDS2880		Comp			Coord arcsec 2000	20 12 26.39 +53 54 18.4
Date first	1991		Date last	2007		Obs	2
Pa first	276		Pa last	274		P.A. Now (θ)	274°
Sep first	0.2		Sep last	0.1		Sep. Now (ρ)	0.1"
Mag pri	8.56		Mag sec	9.45		delta mag (ΔM)	0.89		Spectral class	K2 (yellow-orange)
Pri motion ra	+011		Sec motion ra
Pri motion dec	+009		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	273.7		Precise sep	0.113		Constellation	Cygnus		SAO	32355
HIP	99573		Tycho2	3936-00912-1		Gaia DR2	26908847104		HD	192456
BD	BD+53 2363		Distance	378.79		Distance ly	1235.61

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20124+5354	HDS2880		1991	1	276	0.2	8.56	9.45	K2		201226.39+535418.4
20124+5354	HDS2880		2007	2	274	0.1	8.56	9.45	K2		201226.39+535418.4

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