20473+0426 UC 4288

20^h 47^m 19.60^s +04° 25' 32.5" P.A. 79.00 sep 48.6 mag 9.70,16.50

Coord 2000	20473+0426	Discov num	UC 4288	Comp		Coord arcsec 2000	20 47 19.60 +04 25 32.5
Date first	2000	Date last	2015	Obs	6
Pa first	79	Pa last	79	P.A. Now (θ)	79°
Sep first	48.8	Sep last	48.6	Sep. Now (ρ)	48.6"
Mag pri	9.70	Mag sec	16.50	delta mag (ΔM)	6.8	Spectral class
Pri motion ra	-105	Sec motion ra	-093
Pri motion dec	-028	Sec motion dec	-022
Notes	V (Proper motion indicates physical)

rPM=0.123 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	79		Precise sep	48.624		Constellation	Delphinus		Tycho2	0520-01663-1
Gaia DR2	1734413145379290496

WDS HISTORIC DATA

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