18034-2237 ARA 1839 (HD 164717)

 
 
18h 03m 24.89s -22° 37' 01.3" P.A. 42.00 sep 12.4 mag 8.18,12.00 Sp B3nn
 
 
Coord 2000 18034-2237 Discov num ARA1839 Comp Coord arcsec 2000 18 03 24.89 -22 37 01.3
Date first 1921 Date last 2020 Obs 7
Pa first 42 Pa last 42.4 P.A. Now (θ) 42.4°
Sep first 11.7 Sep last 12.4 Sep. Now (ρ) 12.4"
Mag pri 8.18 Mag sec 12.00 delta mag (ΔM) 3.82 Spectral class B3nn (blue-white)
Pri motion ra +003 Sec motion ra +010
Pri motion dec -002 Sec motion dec +008
Notes
rPM=0.953
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 164717 Constellation Sagittarius SAO 186185 Tycho2 6842-00181-1
Gaia DR2 4069660149242458752 HD 164717 DM CD-2212481