20004+5627 ES 1756

Coord 2000	20004+5627		Discov num	ES 1756		Comp			Coord arcsec 2000	20 00 19.01 +56 27 23.2
Date first	1918		Date last	2017		Obs	5
Pa first	181		Pa last	189		P.A. Now (θ)	189°
Sep first	2.3		Sep last	2.1		Sep. Now (ρ)	2.1"
Mag pri	11.20		Mag sec	11.77		delta mag (ΔM)	0.57		Spectral class
Pri motion ra	+005		Sec motion ra	+005
Pri motion dec	-020		Sec motion dec	-020
Notes

Nature of this double is uncertain.

Precise pa	188.7		Precise sep	2.141		Constellation	Cygnus		Tycho2	3944-02113-1
Gaia DR2	91136166144

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20004+5627	ES 1756		1991	3	186	2.2	11.20	11.77			200019.01+562723.2
20004+5627	ES 1756		2017	4	189	2.1	11.20	11.77			200019.01+562723.2

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