19403+3831 SEI 658

Coord 2000	19403+3831		Discov num	SEI 658		Comp			Coord arcsec 2000	19 40 19.62 +38 31 01.5
Date first	1896		Date last	2010		Obs	11
Pa first	146		Pa last	137		P.A. Now (θ)	137°
Sep first	15.2		Sep last	14.8		Sep. Now (ρ)	14.8"
Mag pri	10.66		Mag sec	11.13		delta mag (ΔM)	0.47		Spectral class
Pri motion ra	-008		Sec motion ra	-001
Pri motion dec	-012		Sec motion dec	+001
Notes

rPM=1.024 This double is not physical.

Precise pa	137.1		Precise sep	14.75		Cdsa2 id	SEI 658		Constellation	Cygnus
Tycho2	3136-01035-1		Ra deg	19.672116666666668		De deg	38.51708333333333		last precise pa	137.1
last precise sep	14.75

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19403+3831	SEI 658		1998	8	139	14.3	10.66	11.13		D	194019.62+383101.5
19403+3831	SEI 658		2008	9	138	14.2	10.66	11.13		D	194019.62+383101.5
19403+3831	SEI 658		2010	11	137	13.9	10.66	11.13			194019.62+383101.5

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