20123+3451 AG 249 AB (HD 192164)

 
 
20h 12m 18.31s +34 51' 10.7" P.A. 133.00 sep 32.9 mag 7.96,10.78 Sp K2V dist. 531.91 pc (1735.09 l.y.)
 
 
Coord 2000 20123+3451 Discov num AG  249 Comp AB Coord arcsec 2000 20 12 18.31 +34 51 10.7
Date first 1896 Date last 2015 Obs 17
Pa first 133 Pa last 132.7 P.A. Now (θ) 132.7°
Sep first 34.6 Sep last 32.882 Sep. Now (ρ) 32.882"
Mag pri 7.96 Mag sec 10.78 delta mag (ΔM) 2.82 Spectral class K2V (yellow-orange)
Pri motion ra +016 Sec motion ra +002
Pri motion dec -007 Sec motion dec -002
Notes W
rPM=0.851
This double is not physical.
 
 
20123+3451 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 192164 69595 20 12 18 +34 51 11 AG 249 AB 2015 17 133 32.9 7.96 10.78 2.82 <===
Show 69595 20 12 18 +34 51 11 AG 249 AC 2015 7 30 13.0 7.96 14.00 6.04
Show 20 12 19 +34 51 22 AG 249 CD 2015 6 352 6.3 14.00 13.80 0.20
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 192164 Constellation Cygnus SAO 69595 HIP 99562
Tycho2 2679-02011-1 Gaia DR2 2055751122339016064 HD 192164 BD BD+34 3910
Distance 531.91 Distance ly 1735.09