20189+5503 KPP 932

20^h 18^m 53.66^s +55° 02' 52.8" P.A. 255.00 sep 7.7 mag 11.40,13.40

Coord 2000	20189+5503	Discov num	KPP 932	Comp		Coord arcsec 2000	20 18 53.66 +55 02 52.8
Date first	1999	Date last	2016	Obs	11
Pa first	255	Pa last	255	P.A. Now (θ)	255°
Sep first	7.7	Sep last	7.7	Sep. Now (ρ)	7.7"
Mag pri	11.40	Mag sec	13.40	delta mag (ΔM)	2	Spectral class
Pri motion ra	-013	Sec motion ra	-012
Pri motion dec	-038	Sec motion dec	-040
Notes	V (Proper motion indicates physical)

rPM=0.054 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	254.7		Precise sep	7.669		Constellation	Cygnus		Tycho2	3941-01180-1
Gaia DR2	2185320699272529920

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20189+5503	KPP 932		2015	6	255	7.7	11.40	13.40		V	201853.66+550252.8

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