17574-1804 A 2254 (HD 163535)

 
 
17h 57m 21.22s -18° 03' 34.7" P.A. 171.00 sep 0.3 mag 9.90,10.00 Sp B9Ib
 
 
Coord 2000 17574-1804 Discov num A  2254 Comp Coord arcsec 2000 17 57 21.22 -18 03 34.7
Date first 1910 Date last 1990 Obs 9
Pa first 179 Pa last 171 P.A. Now (θ) 171°
Sep first 0.3 Sep last 0.288 Sep. Now (ρ) 0.288"
Mag pri 9.90 Mag sec 10.00 delta mag (ΔM) 0.1 Spectral class B9Ib (blue-white)
Pri motion ra +000 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 163535 Constellation Sagittarius SAO 160935 Tycho2 6254-01751-1
HD 163535