17394-7808 TDT 454

 
 
17h 39m 21.54s -78° 08' 23.3" P.A. 3.00 sep 2.9 mag 11.35,11.68 Sp A0
 
 
Coord 2000 17394-7808 Discov num TDT 454 Comp Coord arcsec 2000 17 39 21.54 -78 08 23.3
Date first 1991 Date last 2016 Obs 4
Pa first 4 Pa last 3 P.A. Now (θ)
Sep first 3.0 Sep last 2.866 Sep. Now (ρ) 2.866"
Mag pri 11.35 Mag sec 11.68 delta mag (ΔM) 0.33 Spectral class A0 (white)
Pri motion ra -006 Sec motion ra +004
Pri motion dec -066 Sec motion dec +052
Notes
rPM=1.787
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Apus Tycho2 9448-01163-1 Gaia DR2 5776671746869964160