18349-4801 HJ 5047 (HD 171020)

 
 
18h 34m 51.20s -48° 00' 46.9" P.A. 171.00 sep 45.2 mag 8.36,8.88 Sp B8
 
 
Coord 2000 18349-4801 Discov num HJ 5047 Comp Coord arcsec 2000 18 34 51.20 -48 00 46.9
Date first 1903 Date last 2015 Obs 11
Pa first 173 Pa last 171.3 P.A. Now (θ) 171.3°
Sep first 43.1 Sep last 45.231 Sep. Now (ρ) 45.231"
Mag pri 8.36 Mag sec 8.88 delta mag (ΔM) 0.52 Spectral class B8 (blue-white)
Pri motion ra +002 Sec motion ra +009
Pri motion dec -008 Sec motion dec -028
Notes N (See Notes)
rPM=0.72
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171020 Constellation Telescopium SAO 229120 Tycho2 8364-00250-1
Gaia DR2 6704961995132703616 HD 171020 DM CP-48 9862