18332+4010 STT 356 AB (HD 171485)

 
 
18h 33m 14.62s +40° 09' 34.2" P.A. 302.00 sep 28.3 mag 7.30,9.23 Sp F5 dist. 41.7 pc (136.03 l.y.)
 
 
Coord 2000 18332+4010 Discov num STT 356 Comp AB Coord arcsec 2000 18 33 14.62 +40 09 34.2
Date first 1843 Date last 2019 Obs 53
Pa first 308 Pa last 301.9 P.A. Now (θ) 301.9°
Sep first 40.3 Sep last 28.295 Sep. Now (ρ) 28.295"
Mag pri 7.30 Mag sec 9.23 delta mag (ΔM) 1.93 Spectral class F5 (yellow-white)
Pri motion ra -041 Sec motion ra +004
Pri motion dec +050 Sec motion dec +004
Notes N L Y (See Notes, Linear solution, Parallax indicates components are non-physical)
rPM=0.995
This double is not physical.
 
 
18332+4010 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 171485 47587 18 33 15 +40 09 34 STT 356 AB 2019 53 302 28.3 7.30 9.23 1.93 <===
Show 47587 18 33 15 +40 09 34 STT 356 AC 2015 25 9 48.1 7.30 10.90 3.60
Show 18 33 12 +40 09 51 STT 356 BC 2015 25 45 45.6 9.23 10.90 1.67
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171485 Constellation Lyra SAO 47587 HIP 90954
Tycho2 3109-02214-1 Gaia DR2 2110262881596160896 HD 171485 GC 25361
BD BD+40 3411 Distance 41.7 Distance ly 136.03