17456-0424 A 31 (HD 161403)

 
 
17h 45m 36.06s -04° 23' 49.2" P.A. 5.00 sep 1.1 mag 9.86,9.92 Sp B9
 
 
Coord 2000 17456-0424 Discov num A    31 Comp Coord arcsec 2000 17 45 36.06 -04 23 49.2
Date first 1899 Date last 2017 Obs 20
Pa first 1 Pa last 4.9 P.A. Now (θ) 4.9°
Sep first 1.2 Sep last 1.055 Sep. Now (ρ) 1.055"
Mag pri 9.86 Mag sec 9.92 delta mag (ΔM) 0.06 Spectral class B9 (blue-white)
Pri motion ra -009 Sec motion ra -009
Pri motion dec -014 Sec motion dec -014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161403 Constellation Ophiuchus SAO 141856 Tycho2 5090-00615-1
Gaia DR2 4176239831413044608 HD 161403