20017-0012 H 1 93 AC

 
 
20h 01m 39.17s -00° 11' 56.5" sep 27.4 mag 7.67,13.20 Sp A0 dist. 165.84 pc (540.97 l.y.)
 
 
Coord 2000 20017-0012 Discov num H 1  93 Comp AC Coord arcsec 2000 20 01 39.17 -00 11 56.5
Date first 1901 Date last 2015 Obs 5
Pa first 2 Pa last 0.1 P.A. Now (θ) 0.1°
Sep first 26.6 Sep last 27.42 Sep. Now (ρ) 27.42"
Mag pri 7.67 Mag sec 13.20 delta mag (ΔM) 5.53 Spectral class A0 (white)
Pri motion ra +005 Sec motion ra +001
Pri motion dec +001 Sec motion dec +006
Notes N (See Notes)
rPM=1.053
This double is not physical.
 
 
20017-0012 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 189759 144002 20 01 39 -00 11 56 H 1 93 AB 2016 53 297 1.8 7.67 8.39 0.72
Show 144002 20 01 39 -00 11 56 H 1 93 AC 2015 5 0 27.4 7.67 13.20 5.53 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila SAO 144002 HIP 98600 Tycho2 5160-02304-1
HD 189759 BD BD-00 3899 Distance 165.84 Distance ly 540.97