17583-3810 I 9004 (HD 163521)

 
 
17h 58m 17.83s -38° 10' 24.2" P.A. 204.00 sep 1.1 mag 9.09,10.23 Sp F3V dist. 126.1 pc (411.34 l.y.)
 
 
Coord 2000 17583-3810 Discov num I  9004 Comp Coord arcsec 2000 17 58 17.83 -38 10 24.2
Date first 1926 Date last 1991 Obs 8
Pa first 190 Pa last 203.7 P.A. Now (θ) 203.7°
Sep first 1.0 Sep last 1.135 Sep. Now (ρ) 1.135"
Mag pri 9.09 Mag sec 10.23 delta mag (ΔM) 1.14 Spectral class F3V (yellow-white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec -007 Sec motion dec -007
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 163521 Constellation Scorpius SAO 209530 HIP 87978
Tycho2 7886-02994-1 Gaia DR2 4036988917135915520 HD 163521 CD CD-3812349
CP CP-38 7222 Distance 126.1 Distance ly 411.34