17498-4744 RST 950 (HD 161780)

 
 
17h 49m 50.65s -47° 43' 34.3" P.A. 154.00 sep 1.6 mag 10.97,11.33 Sp A2/3V
 
 
Coord 2000 17498-4744 Discov num RST 950 Comp Coord arcsec 2000 17 49 50.65 -47 43 34.3
Date first 1930 Date last 2016 Obs 4
Pa first 154 Pa last 154.3 P.A. Now (θ) 154.3°
Sep first 1.5 Sep last 1.617 Sep. Now (ρ) 1.617"
Mag pri 10.97 Mag sec 11.33 delta mag (ΔM) 0.36 Spectral class A2/3V (white)
Pri motion ra +001 Sec motion ra +001
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161780 Constellation Ara Tycho2 8348-01805-2 Gaia DR2 5947965831614890240
HD 161780