20051-6304 HJ 5163 (HD 189721)

 
 
20h 05m 08.77s -63 03' 41.7" P.A. 249.00 sep 1.3 mag 7.73,8.44 Sp A3V dist. 153.14 pc (499.54 l.y.)
 
 
Coord 2000 20051-6304 Discov num HJ 5163 Comp Coord arcsec 2000 20 05 08.77 -63 03 41.7
Date first 1836 Date last 2016 Obs 15
Pa first 252 Pa last 248.7 P.A. Now (θ) 248.7°
Sep first 1.4 Sep last 1.32 Sep. Now (ρ) 1.32"
Mag pri 7.73 Mag sec 8.44 delta mag (ΔM) 0.71 Spectral class A3V (white)
Pri motion ra +013 Sec motion ra +013
Pri motion dec -037 Sec motion dec -037
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189721 Constellation Pavo SAO 254722 HIP 98919
Tycho2 9090-01312-1 Gaia DR2 6430422840845257600 HD 189721 GC 27795
CP CP-63 4561 Distance 153.14 Distance ly 499.54