20379+5106 KPP 4397 CD

 
 
20h 37m 53.82s +51° 05' 32.8" P.A. 35.00 sep 2.2 mag 16.50,16.70
 
 
Coord 2000 20379+5106 Discov num KPP4397 Comp CD Coord arcsec 2000 20 37 53.82 +51 05 32.8
Date first 2012 Date last 2016 Obs 4
Pa first 36 Pa last 35.4 P.A. Now (θ) 35.4°
Sep first 2.1 Sep last 2.25 Sep. Now (ρ) 2.25"
Mag pri 16.50 Mag sec 16.70 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +032 Sec motion ra +032
Pri motion dec -005 Sec motion dec -010
Notes T (Parallax indicates physical)
rPM=0.149 (< 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