18322-0750 BU 419 (HD 170921)

 
 
18h 32m 12.94s -07° 49' 31.2" P.A. 32.00 sep 1.2 mag 8.38,9.42 Sp A0
 
 
Coord 2000 18322-0750 Discov num BU  419 Comp Coord arcsec 2000 18 32 12.94 -07 49 31.2
Date first 1877 Date last 2013 Obs 29
Pa first 58 Pa last 31.8 P.A. Now (θ) 31.8°
Sep first 1.2 Sep last 1.195 Sep. Now (ρ) 1.195"
Mag pri 8.38 Mag sec 9.42 delta mag (ΔM) 1.04 Spectral class A0 (white)
Pri motion ra +011 Sec motion ra +011
Pri motion dec +002 Sec motion dec +002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170921 Constellation Scutum Tycho2 5691-00425-1 Gaia DR2 4156760677273159168
HD 170921