20168+3942 STF 2663 AB (HD 193063)

 
 
20h 16m 48.53s +39 41' 50.4" P.A. 322.00 sep 5.4 mag 8.20,8.66 Sp A0II dist. 2702.7 pc (8816.21 l.y.)
 
 
Coord 2000 20168+3942 Discov num STF2663 Comp AB Coord arcsec 2000 20 16 48.53 +39 41 50.4
Date first 1831 Date last 2018 Obs 41
Pa first 325 Pa last 322.2 P.A. Now (θ) 322.2°
Sep first 5.3 Sep last 5.424 Sep. Now (ρ) 5.424"
Mag pri 8.20 Mag sec 8.66 delta mag (ΔM) 0.46 Spectral class A0II (white)
Pri motion ra +002 Sec motion ra +003
Pri motion dec -004 Sec motion dec -003
Notes
rPM=0.316
Nature of this double is uncertain.
 
 
20168+3942 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 193063 69749 20 16 49 +39 41 50 STF 2663 AB 2018 41 322 5.4 8.20 8.66 0.46 <===
Show 69749 20 16 49 +39 41 50 CTT 21 AC 2015 8 188 103.0 8.20 11.70 3.50
Show 69749 20 16 49 +39 41 50 DAM 1040 AF 1998 2 123 22.3 8.20 14.00 5.80
Show 20 16 50 +39 41 38 DAM 1040 FG 2015 4 225 3.5 14.00 15.10 1.10
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193063 Constellation Cygnus SAO 69749 HIP 99954
Tycho2 3155-01740-1 Gaia DR2 2062151310796030080 HD 193063 GC 28193
BD BD+39 4113 Distance 2702.7 Distance ly 8816.21