18189-2304 B 2443 (HD 168053)

 
 
18h 18m 51.84s -23° 03' 58.8" P.A. 59.00 sep 8.3 mag 8.91,11.49 Sp G8/K0IV dist. 229.89 pc (749.9 l.y.)
 
 
Coord 2000 18189-2304 Discov num B  2443 Comp Coord arcsec 2000 18 18 51.84 -23 03 58.8
Date first 1911 Date last 2015 Obs 11
Pa first 57 Pa last 59.3 P.A. Now (θ) 59.3°
Sep first 8.4 Sep last 8.288 Sep. Now (ρ) 8.288"
Mag pri 8.91 Mag sec 11.49 delta mag (ΔM) 2.58 Spectral class G8/K0IV (yellow)
Pri motion ra -001 Sec motion ra +007
Pri motion dec -010 Sec motion dec -010
Notes
rPM=0.655
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 168053 Constellation Sagittarius SAO 186633 HIP 89741
Tycho2 6844-00586-1 Gaia DR2 4089674426343143552 HD 168053 CD CD-2314212
Distance 229.89 Distance ly 749.9