18532-1121 A 1889 BC

 
 
18h 53m 16.84s -11° 20' 10.2" P.A. 119.00 sep 0.8 mag 11.70,12.00
 
 
Coord 2000 18532-1121 Discov num A  1889 Comp BC Coord arcsec 2000 18 53 16.84 -11 20 10.2
Date first 1908 Date last 2015 Obs 4
Pa first 115 Pa last 118.7 P.A. Now (θ) 118.7°
Sep first 0.8 Sep last 0.821 Sep. Now (ρ) 0.821"
Mag pri 11.70 Mag sec 12.00 delta mag (ΔM) 0.3 Spectral class
Pri motion ra -007 Sec motion ra -007
Pri motion dec +016 Sec motion dec +016
Notes
Nature of this double is uncertain.
 
 
18532-1121 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 174887 161939 18 53 15 -11 21 03 A 1889 A,BC 2015 12 32 61.5 8.36 11.13 2.77
Show 18 53 17 -11 20 10 A 1889 BC 2015 4 119 0.8 11.70 12.00 0.30 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scutum Tycho2 5701-00562-1 Gaia DR2 4202141232986451968