20117+0146 HJ 906 AB

 
 
20h 11m 37.31s +01° 45' 06.7" P.A. 156.00 sep 13.3 mag 11.23,11.80 Sp B6V
 
 
Coord 2000 20117+0146 Discov num HJ  906 Comp AB Coord arcsec 2000 20 11 37.31 +01 45 06.7
Date first 1905 Date last 2015 Obs 15
Pa first 155 Pa last 156.4 P.A. Now (θ) 156.4°
Sep first 11.8 Sep last 13.28 Sep. Now (ρ) 13.28"
Mag pri 11.23 Mag sec 11.80 delta mag (ΔM) 0.57 Spectral class B6V (blue-white)
Pri motion ra -002 Sec motion ra -003
Pri motion dec +005 Sec motion dec -010
Notes U (Proper motion indicates non-physical)
rPM=1.44
This double is not physical.
 
 
20117+0146 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 11 37 +01 45 07 HJ 906 AB 2015 15 156 13.3 11.23 11.80 0.57 <===
Show 20 11 37 +01 45 07 HJ 906 AC 2015 11 348 34.7 11.23 13.75 2.52
Show 20 11 37 +01 45 07 ABH 132 AD 2015 10 142 60.1 11.23 15.46 4.23
Show 20 11 37 +01 45 07 ABH 132 AE 2015 10 132 78.8 11.23 15.20 3.97
Show 20 11 37 +01 45 07 ABH 132 AF 2015 10 40 86.7 11.23 14.70 3.47
Show 20 11 37 +01 45 07 ABH 132 AG 2015 9 32 62.0 11.23 15.90 4.67
Show 20 11 37 +01 45 07 ABH 132 AH 2015 9 235 57.4 11.23 15.02 3.79
Octuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 0495-02766-1 Gaia DR2 4243562554722905600