17185+5346 ES 776 AB (HD 234422)

 
 
17h 18m 31.17s +53° 45' 56.0" P.A. 153.00 sep 28.5 mag 9.11,11.61 Sp K0
 
 
Coord 2000 17185+5346 Discov num ES  776 Comp AB Coord arcsec 2000 17 18 31.17 +53 45 56.0
Date first 1901 Date last 2017 Obs 13
Pa first 154 Pa last 152.6 P.A. Now (θ) 152.6°
Sep first 28.7 Sep last 28.45 Sep. Now (ρ) 28.45"
Mag pri 9.11 Mag sec 11.61 delta mag (ΔM) 2.5 Spectral class K0 (yellow-orange)
Pri motion ra +007 Sec motion ra +007
Pri motion dec +004 Sec motion dec +005
Notes N (See Notes)
rPM=0.116 (< 0.3, Physical double)
This double is physical.
 
 
17185+5346 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 234422 30334 17 18 31 +53 45 56 ES 776 AB 2017 13 153 28.5 9.11 11.61 2.50 <===
Show 17 18 33 +53 45 32 ES 776 BC 2016 10 313 2.2 11.61 11.80 0.19
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 234422 Constellation Draco SAO 30334 Tycho2 3887-00314-1
Gaia DR2 1419297236026708992 HD 234422