20139+1611 BPM 2066 BC

20^h 13^m 54.88^s +16° 11' 39.4" P.A. 319.00 sep 100.1 mag 14.06,15.82

Coord 2000	20139+1611	Discov num	BPM2066	Comp	BC	Coord arcsec 2000	20 13 54.88 +16 11 39.4
Date first	1991	Date last	2015	Obs	8
Pa first	319	Pa last	319	P.A. Now (θ)	319°
Sep first	99.9	Sep last	100.095	Sep. Now (ρ)	100.095"
Mag pri	14.06	Mag sec	15.82	delta mag (ΔM)	1.76	Spectral class
Pri motion ra	-011	Sec motion ra	-017
Pri motion dec	-024	Sec motion dec	-012
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.508

This double is physical.

20139+1611 SYSTEM COMPONENTS

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagitta

Gaia DR2

1808691752916007168