18057-3635 B 1876 BC

 
 
18h 05m 44.57s -36° 34' 46.1" P.A. 22.00 sep 0.4 mag 8.97,10.53 Sp B8 dist. 510.2 pc (1664.27 l.y.)
 
 
Coord 2000 18057-3635 Discov num B  1876 Comp BC Coord arcsec 2000 18 05 44.57 -36 34 46.1
Date first 1933 Date last 1991 Obs 2
Pa first 15 Pa last 22 P.A. Now (θ) 22°
Sep first 0.4 Sep last 0.42 Sep. Now (ρ) 0.42"
Mag pri 8.97 Mag sec 10.53 delta mag (ΔM) 1.56 Spectral class B8 (blue-white)
Pri motion ra +000 Sec motion ra +000
Pri motion dec -012 Sec motion dec -012
Notes
Nature of this double is uncertain.
 
 
18057-3635 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 165063 18 05 45 -36 34 46 HWE 88 A,BC 2016 16 5 3.1 7.89 8.85 0.96
Show 209691 18 05 45 -36 34 46 B 1876 BC 1991 2 22 0.4 8.97 10.53 1.56 <===
Show 18 05 45 -36 34 46 HWE 88 AD 2016 1 224 41.7 7.89 12.50 4.61
Show 18 05 45 -36 34 46 HWE 88 AE 2016 2 196 81.6 7.89 12.10 4.21
Quintuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 209691 HIP 88629 Tycho2 7403-06708-2
Gaia DR2 4038633138106117120 HD 165063 GC 24625 CD CD-3612198
Distance 510.2 Distance ly 1664.27