21397-1237 BVD 139 AB,C (HD 206032)

21^h 39^m 39.19^s -12° 37' 20.2" P.A. 287.00 sep 128.0 mag 8.47,10.85 Sp G4V+G8V dist. 85.32 pc (278.31 l.y.)

Coord 2000	21397-1237	Discov num	BVD 139	Comp	AB,C	Coord arcsec 2000	21 39 39.19 -12 37 20.2
Date first	1905	Date last	2014	Obs	9
Pa first	288	Pa last	287.3	P.A. Now (θ)	287.3°
Sep first	128.4	Sep last	127.994	Sep. Now (ρ)	127.994"
Mag pri	8.47	Mag sec	10.85	delta mag (ΔM)	2.38	Spectral class	G4V+G8V (yellow/yellow)
Pri motion ra	+133	Sec motion ra	+141
Pri motion dec	+036	Sec motion dec	+032
Notes	V (Proper motion indicates physical)

rPM=0.062 (< 0.3, Physical double)

This double is physical.

21397-1237 SYSTEM COMPONENTS

Triple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS