17232-5313 TDT 331 (HD 156939)

 
 
17h 23m 12.17s -53° 12' 30.9" P.A. 94.00 sep 0.4 mag 9.56,10.17 Sp M3III:
 
 
Coord 2000 17232-5313 Discov num TDT 331 Comp Coord arcsec 2000 17 23 12.17 -53 12 30.9
Date first 1991 Date last 1991 Obs 1
Pa first 94 Pa last 93.6 P.A. Now (θ) 93.6°
Sep first 0.4 Sep last 0.4 Sep. Now (ρ) 0.4"
Mag pri 9.56 Mag sec 10.17 delta mag (ΔM) 0.61 Spectral class M3III: (red)
Pri motion ra +001 Sec motion ra +001
Pri motion dec -018 Sec motion dec -018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 156939 Constellation Ara SAO 244691 Tycho2 8728-00356-1
Gaia DR2 5924778265252906112 HD 156939 DM CP-53 8572