17522-2829 HWE 40 AB (HD 162438)

 
 
17h 52m 14.06s -28° 28' 46.3" P.A. 8.00 sep 7.1 mag 8.48,11.00 Sp K1/2(III)
 
 
Coord 2000 17522-2829 Discov num HWE  40 Comp AB Coord arcsec 2000 17 52 14.06 -28 28 46.3
Date first 1877 Date last 2015 Obs 15
Pa first 11 Pa last 8.4 P.A. Now (θ) 8.4°
Sep first 6.3 Sep last 7.125 Sep. Now (ρ) 7.125"
Mag pri 8.48 Mag sec 11.00 delta mag (ΔM) 2.52 Spectral class K1/2(III) (yellow-orange)
Pri motion ra +012 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17522-2829 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 162438 17 52 14 -28 28 46 HWE 40 AB 2015 15 8 7.1 8.48 11.00 2.52 <===
Show 17 52 14 -28 28 46 HWE 40 AD 2015 4 2 12.0 8.48 12.50 4.02
Show 17 52 14 -28 28 46 HWE 40 AE 2015 4 11 21.7 8.48 12.50 4.02
Show 17 52 14 -28 28 39 BU 1122 BC 1960 11 132 1.5 11.00 11.40 0.40
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 162438 Constellation Sagittarius Tycho2 6853-00533-1 Gaia DR2 4057382560119989888
HD 162438