20172+2415 HDS 2893 AB

 
 
20h 17m 13.11s +24 15' 06.9" P.A. 168.00 sep 0.3 mag 9.19,11.49 dist. 398.41 pc (1299.61 l.y.)
 
 
Coord 2000 20172+2415 Discov num HDS2893 Comp AB Coord arcsec 2000 20 17 13.11 +24 15 06.9
Date first 1991 Date last 2009 Obs 3
Pa first 164 Pa last 168.4 P.A. Now (θ) 168.4°
Sep first 0.3 Sep last 0.31 Sep. Now (ρ) 0.31"
Mag pri 9.19 Mag sec 11.49 delta mag (ΔM) 2.3 Spectral class
Pri motion ra -013 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20172+2415 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 88457 20 17 13 +24 15 07 HDS 2893 AB 2009 3 168 0.3 9.19 11.49 2.30 <===
Show HD 346234 88457 20 17 13 +24 15 07 GRV 326 AC 2015 17 262 34.8 9.19 10.22 1.03
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 88457 HIP 99998 Tycho2 2155-00725-1
Gaia DR2 1832140040958762240 HD 193013 BD BD+23 3956 Distance 398.41
Distance ly 1299.61