20157+4339 STF 2659 AB,C (HD 192911)

 
 
20h 15m 40.26s +43° 38' 59.6" P.A. 311.00 sep 2.7 mag 8.61,10.82 Sp F5 dist. 255.75 pc (834.26 l.y.)
 
 
Coord 2000 20157+4339 Discov num STF2659 Comp AB,C Coord arcsec 2000 20 15 40.26 +43 38 59.6
Date first 1828 Date last 2019 Obs 36
Pa first 309 Pa last 311 P.A. Now (θ) 311°
Sep first 2.5 Sep last 2.694 Sep. Now (ρ) 2.694"
Mag pri 8.61 Mag sec 10.82 delta mag (ΔM) 2.21 Spectral class F5 (yellow-white)
Pri motion ra +013 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20157+4339 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 49388 20 15 40 +43 38 60 A 2095 AB 2012 24 333 0.2 9.06 9.82 0.76 Y
Show HD 192911 49388 20 15 40 +43 38 60 STF 2659 AB,C 2019 36 311 2.7 8.61 10.82 2.21 <===
Show 49388 20 15 40 +43 38 60 STF 2659 AB,D 2019 27 251 20.5 8.61 9.83 1.22
Show 20 15 39 +43 38 54 FOX 39 DE 2016 6 135 1.4 9.83 13.10 3.27
Show 20 15 39 +43 38 54 A 2095 DF 2015 13 48 7.6 9.83 13.80 3.97
Sextuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 192911 Constellation Cygnus SAO 49388 HIP 99862
Tycho2 3163-01043-1 Gaia DR2 2080915335711861760 HD 192911 BD BD+43 3543
Distance 255.75 Distance ly 834.26