20157+4339 A 2095 DF

 
 
20h 15m 38.53s +43° 38' 54.0" P.A. 48.00 sep 7.6 mag 9.83,13.80
 
 
Coord 2000 20157+4339 Discov num A  2095 Comp DF Coord arcsec 2000 20 15 38.53 +43 38 54.0
Date first 1892 Date last 2015 Obs 13
Pa first 64 Pa last 47.9 P.A. Now (θ) 47.9°
Sep first 5.0 Sep last 7.633 Sep. Now (ρ) 7.633"
Mag pri 9.83 Mag sec 13.80 delta mag (ΔM) 3.97 Spectral class
Pri motion ra -005 Sec motion ra +007
Pri motion dec -016 Sec motion dec +008
Notes N (See Notes)
rPM=1.601
This double is not physical.
 
 
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
 
 
Constellation Cygnus Gaia DR2 2080927086735908992