20379+5106 KPP 4397 BC

 
 
20h 37m 55.71s +51° 06' 18.4" P.A. 201.00 sep 49.0 mag 10.66,16.50
 
 
Coord 2000 20379+5106 Discov num KPP4397 Comp BC Coord arcsec 2000 20 37 55.71 +51 06 18.4
Date first 2000 Date last 2015 Obs 9
Pa first 201 Pa last 201.3 P.A. Now (θ) 201.3°
Sep first 48.2 Sep last 48.986 Sep. Now (ρ) 48.986"
Mag pri 10.66 Mag sec 16.50 delta mag (ΔM) 5.84 Spectral class
Pri motion ra +033 Sec motion ra +032
Pri motion dec -006 Sec motion dec -005
Notes T (Parallax indicates physical)
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
20379+5106 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 235299 32746 20 37 55 +51 06 23 ES 88 AB 2018 20 127 7.8 9.59 10.66 1.07
Show 32746 20 37 55 +51 06 23 KPP 4397 AC 2015 9 193 51.7 9.59 16.50 6.91
Show 20 37 56 +51 06 18 KPP 4397 BC 2015 9 201 49.0 10.66 16.50 5.84 <===
Show 20 37 54 +51 05 33 KPP 4397 CD 2016 4 35 2.2 16.50 16.70 0.20
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3586-02807-1