18046-5140 CPO 570 (HD 164591)

 
 
18h 04m 38.24s -51° 40' 03.9" P.A. 191.00 sep 3.9 mag 10.29,11.40 Sp F8
 
 
Coord 2000 18046-5140 Discov num CPO 570 Comp Coord arcsec 2000 18 04 38.24 -51 40 03.9
Date first 1892 Date last 2016 Obs 6
Pa first 190 Pa last 191.1 P.A. Now (θ) 191.1°
Sep first 3.3 Sep last 3.902 Sep. Now (ρ) 3.902"
Mag pri 10.29 Mag sec 11.40 delta mag (ΔM) 1.11 Spectral class F8 (yellow-white)
Pri motion ra +006 Sec motion ra -010
Pri motion dec +013 Sec motion dec -083
Notes
rPM=1.164
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 164591 Constellation Ara Tycho2 8369-00954-1 Gaia DR2 6702607975104840320
HD 164591