20448+2311 GII 291 Aa,Ab

 
 
20h 44m 49.24s +23° 11' 07.1" P.A. 119.00 sep 0.1 mag 9.60,9.60 Sp A0
 
 
Coord 2000 20448+2311 Discov num GII 291 Comp Aa,Ab Coord arcsec 2000 20 44 49.24 +23 11 07.1
Date first 2014 Date last 2014 Obs 1
Pa first 119 Pa last 119.2 P.A. Now (θ) 119.2°
Sep first 0.1 Sep last 0.109 Sep. Now (ρ) 0.109"
Mag pri 9.60 Mag sec 9.60 delta mag (ΔM) 0 Spectral class A0 (white)
Pri motion ra +004 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20448+2311 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 89082 20 44 49 +23 11 07 GII 291 Aa,Ab 2014 1 119 0.1 9.60 9.60 0.00 <===
Show 89082 20 44 49 +23 11 07 BU 1302 AB 2018 8 138 2.3 8.80 12.90 4.10
Show HD 347384 89082 20 44 49 +23 11 07 BU 1302 AC 2015 22 210 55.1 8.80 9.43 0.63
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 89082 Tycho2 2170-01176-1 HD 347383