18393+6348 ES 126 AD

 
 
18h 39m 18.80s +63° 47' 31.5" P.A. 54.00 sep 46.0 mag 8.36,13.29 Sp A3 dist. 153.14 pc (499.54 l.y.)
 
 
Coord 2000 18393+6348 Discov num ES  126 Comp AD Coord arcsec 2000 18 39 18.80 +63 47 31.5
Date first 2000 Date last 2015 Obs 7
Pa first 55 Pa last 54.2 P.A. Now (θ) 54.2°
Sep first 45.8 Sep last 45.991 Sep. Now (ρ) 45.991"
Mag pri 8.36 Mag sec 13.29 delta mag (ΔM) 4.93 Spectral class A3 (white)
Pri motion ra +004 Sec motion ra +001
Pri motion dec -022 Sec motion dec -001
Notes
rPM=0.949
This double is not physical.
 
 
18393+6348 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 173108 17965 18 39 19 +63 47 32 ES 126 AB 2015 9 52 72.4 8.36 11.47 3.11
Show 17965 18 39 19 +63 47 32 ES 126 AD 2015 7 54 46.0 8.36 13.29 4.93 <===
Show 18 39 27 +63 48 16 ES 126 BC 2016 11 24 4.8 11.47 12.34 0.87
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 17965 HIP 91467 Tycho2 4223-00799-1
Gaia DR2 2256314236630576384 HD 173108 BD BD+63 1446 Distance 153.14
Distance ly 499.54