20039+2351 COU 520 AB

 
 
20h 03m 55.52s +23 50' 50.2" P.A. 144.00 sep 1.6 mag 7.44,13.00 Sp K0
 
 
Coord 2000 20039+2351 Discov num COU 520 Comp AB Coord arcsec 2000 20 03 55.52 +23 50 50.2
Date first 1970 Date last 2016 Obs 4
Pa first 150 Pa last 144.4 P.A. Now (θ) 144.4°
Sep first 1.2 Sep last 1.574 Sep. Now (ρ) 1.574"
Mag pri 7.44 Mag sec 13.00 delta mag (ΔM) 5.56 Spectral class K0 (yellow-orange)
Pri motion ra +028 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20039+2351 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 88139 20 03 56 +23 50 50 GII 288 Aa,Ab 2014 1 49 0.1 8.20 8.20 0.00
Show 88139 20 03 56 +23 50 50 COU 520 AB 2016 4 144 1.6 7.44 13.00 5.56 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 88139 Tycho2 2141-01513-1 HD 190384