18044-4306 DON 880 (HD 164691)

 
 
18h 04m 25.27s -43° 05' 36.5" P.A. 178.00 sep 3.3 mag 10.29,10.83 Sp F3/5V
 
 
Coord 2000 18044-4306 Discov num DON 880 Comp Coord arcsec 2000 18 04 25.27 -43 05 36.5
Date first 1931 Date last 1998 Obs 5
Pa first 176 Pa last 177.5 P.A. Now (θ) 177.5°
Sep first 2.9 Sep last 3.284 Sep. Now (ρ) 3.284"
Mag pri 10.29 Mag sec 10.83 delta mag (ΔM) 0.54 Spectral class F3/5V (yellow-white)
Pri motion ra -001 Sec motion ra -004
Pri motion dec +024 Sec motion dec -058
Notes
rPM=1.411
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 164691 Constellation Corona Austrina Tycho2 7907-00012-1 Gaia DR2 6724274500260288256
HD 164691