19495+4123 ES 1671

Coord 2000	19495+4123		Discov num	ES 1671		Comp			Coord arcsec 2000	19 49 28.82 +41 22 51.4
Date first	1893		Date last	2016		Obs	8
Pa first	65		Pa last	62		P.A. Now (θ)	62°
Sep first	3.3		Sep last	4.2		Sep. Now (ρ)	4.2"
Mag pri	10.75		Mag sec	10.90		delta mag (ΔM)	0.15		Spectral class
Pri motion ra	+020		Sec motion ra
Pri motion dec	+035		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	62.4		Precise sep	4.209		Constellation	Cygnus		Tycho2	3144-00685-1
Gaia DR2	29650942848		HD	226017

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19495+4123	ES 1671		1998	4	63	4.2	10.75	10.90		D	194928.82+412251.4
19495+4123	ES 1671		2002	5	63	4.2	10.75	10.90		D	194928.82+412251.4
19495+4123	ES 1671		2016	6	62	4.2	10.75	10.90			194928.82+412251.4

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