20455-2148 UC 4281

20^h 45^m 32.27^s -21° 48' 25.5" P.A. 280.00 sep 7.8 mag 11.70,16.20

Coord 2000	20455-2148	Discov num	UC 4281	Comp		Coord arcsec 2000	20 45 32.27 -21 48 25.5
Date first	1999	Date last	2016	Obs	5
Pa first	282	Pa last	280	P.A. Now (θ)	280°
Sep first	8.0	Sep last	7.8	Sep. Now (ρ)	7.8"
Mag pri	11.70	Mag sec	16.20	delta mag (ΔM)	4.5	Spectral class
Pri motion ra	-037	Sec motion ra	-047
Pri motion dec	-060	Sec motion dec	-051
Notes	V (Proper motion indicates physical)

rPM=0.191 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	280.4		Precise sep	7.82		Constellation	Capricornus		SAO	189645
Gaia DR2	6855294406063785984

WDS HISTORIC DATA

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