18303-1321 TDT 917 (HD 170494)

 
 
18h 30m 18.04s -13° 21' 17.1" P.A. 33.00 sep 7.6 mag 10.19,11.58 Sp B
 
 
Coord 2000 18303-1321 Discov num TDT 917 Comp Coord arcsec 2000 18 30 18.04 -13 21 17.1
Date first 1907 Date last 2015 Obs 13
Pa first 37 Pa last 32.9 P.A. Now (θ) 32.9°
Sep first 8.2 Sep last 7.605 Sep. Now (ρ) 7.605"
Mag pri 10.19 Mag sec 11.58 delta mag (ΔM) 1.39 Spectral class B (blue-white)
Pri motion ra +004 Sec motion ra -001
Pri motion dec -001 Sec motion dec -001
Notes
rPM=1.213
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170494 Constellation Scutum SAO 161543 Tycho2 5702-01494-1
Gaia DR2 4104828995108639616 HD 170494 DM BD-13 5006