15415-5832 RST 5026 (HD 139531)

 
 
15h 41m 35.08s -58 31' 32.3" P.A. 25.00 sep 2.3 mag 10.32,12.00 Sp B9III/IV
 
 
Coord 2000 15415-5832 Discov num RST5026 Comp Coord arcsec 2000 15 41 35.08 -58 31 32.3
Date first 1942 Date last 2015 Obs 3
Pa first 26 Pa last 24.8 P.A. Now (θ) 24.8°
Sep first 2.1 Sep last 2.288 Sep. Now (ρ) 2.288"
Mag pri 10.32 Mag sec 12.00 delta mag (ΔM) 1.68 Spectral class B9III/IV (blue-white)
Pri motion ra -013 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 139531 Constellation Norma Tycho2 8708-01251-1 Gaia DR2 5882285370719547392
HD 139531