20568-0449 LDS 6420 (FR Aqr)

20^h 56^m 48.53^s -04° 50' 49.1" P.A. 309.00 sep 15.1 mag 11.87,16.67 Sp M4V+DC10 dist. 17.69 pc (57.7 l.y.)

Coord 2000	20568-0449	Discov num	LDS6420	Comp		Coord arcsec 2000	20 56 48.53 -04 50 49.1
Date first	1953	Date last	2021	Obs	11
Pa first	315	Pa last	309.2	P.A. Now (θ)	309.2°
Sep first	13.8	Sep last	15.13	Sep. Now (ρ)	15.13"
Mag pri	11.87	Mag sec	16.67	delta mag (ΔM)	4.8	Spectral class	M4V+DC10 (red/white dwarf)
Pri motion ra	+787	Sec motion ra	+769
Pri motion dec	-220	Sec motion dec	-229
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.025 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Var name	FR Aqr		Constellation	Aquarius		HIP	103393		GL	Gl 812A
Distance	17.69		Distance ly	57.7