19450+4849 ES 1098

Coord 2000	19450+4849		Discov num	ES 1098		Comp			Coord arcsec 2000	19 45 03.43 +48 49 51.7
Date first	1900		Date last	2015		Obs	9
Pa first	160		Pa last	164		P.A. Now (θ)	164°
Sep first	3.9		Sep last	3.8		Sep. Now (ρ)	3.8"
Mag pri	10.62		Mag sec	11.42		delta mag (ΔM)	0.8		Spectral class
Pri motion ra	+011		Sec motion ra	+008
Pri motion dec	+015		Sec motion dec	+000
Notes

rPM=0.822 This double is not physical.

Precise pa	163.6		Precise sep	3.818		Constellation	Cygnus		Tycho2	3565-00560-1
Gaia DR2	04118555648

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19450+4849	ES 1098		1999	7	165	3.8	10.62	11.42		D	194503.43+484951.7
19450+4849	ES 1098		2003	8	164	3.8	10.62	11.42		D	194503.43+484951.7
19450+4849	ES 1098		2015	9	164	3.8	10.62	11.42			194503.43+484951.7

If you need more information about this double, apply for a data request form to the WDS.