15227-4441 RIZ 13 AD

 
 
15h 22m 40.89s -44° 41' 22.5" P.A. 190.00 sep 38.9 mag 3.37,16.20 Sp B2IV-V dist. 156.99 pc (512.1 l.y.)
 
 
Coord 2000 15227-4441 Discov num RIZ  13 Comp AD Coord arcsec 2000 15 22 40.89 -44 41 22.5
Date first 1999 Date last 2016 Obs 3
Pa first 190 Pa last 189.9 P.A. Now (θ) 189.9°
Sep first 40.0 Sep last 38.88 Sep. Now (ρ) 38.88"
Mag pri 3.37 Mag sec 16.20 delta mag (ΔM) 12.83 Spectral class B2IV-V (blue-white)
Pri motion ra -023 Sec motion ra
Pri motion dec -019 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
15227-4441 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 225712 15 22 41 -44 41 22 RIZ 13 Aa,Ab 2010 1 25 0.1 3.60 5.10 1.50
Show 225712 15 22 41 -44 41 22 COP 2 AB 2021 47 24 0.2 3.56 5.04 1.48 Y
Show Eps Lup 225712 15 22 41 -44 41 22 DUN 182 AC 2020 26 168 26.2 3.56 9.10 5.54
Show 225712 15 22 41 -44 41 22 RIZ 13 AD 2016 3 190 38.9 3.37 16.20 12.83 <===
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lupus SAO 225712 HIP 75264 Tycho2 7847-02505-1
Gaia DR2 6000130236633865856 HD 136504 HR 5708 GC 20659
CD CD-4410066 CP CP-44 7342 Bayer Epsilon Lupi Bayer name Eps Lup
Distance 156.99 Distance ly 512.1 Bayer greek ε Lup