15227-4441 RIZ  13AD

 
 
15h 22m 40.89s -44 41' 22.5" P.A. 190 sep 40 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
1999
Obs
1
Pa first
190
Pa last
190
P.A. Now (θ)
190°
Sep first
40.0
Sep last
40.0
Sep. Now (ρ)
40"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 225712 15227-4441 RIZ 13 Aa,Ab 2010 2010 1 25 0.1 3.60 5.10 1.50
Show Eps Lup 225712 15227-4441 COP 2 AB 1883 2017 43 66 0.2 3.56 5.04 1.48 Y
Show 225712 15227-4441 DUN 182 AC 1826 2016 23 169 26.1 3.56 9.10 5.54
Show 225712 15227-4441 RIZ 13 AD 1999 1999 1 190 40.0 3.37 16.20 12.83 <===
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.9
Precise sep
40.02
Constellation
Lupus
SAO
225712
HIP
75264
Tycho2
7847-02505-1
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
last precise pa
189.9
last precise sep
40.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15227-4441 RIZ 13 AD 1999 1 190 40.0 3.37 16.20 B2IV-V N 152240.89-444122.5

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