17425-3902 RIZ  20Aa,Ab

 
 
17H 42M 29.28S -39 01' 47.7" MAG 2.40,6.60 SP B1.5III DIST. 148.15 PC (483.27 L.Y.)
 
 
Coord 2000
17425-3902
Discov num
RIZ  20
Comp
Aa,Ab
Coord arcsec 2000
17 42 29.28 -39 01 47.7
Date first
2010
Date last
2010
Obs
0
Pa first
-1
Pa last
-1
P.A. Now (θ)
°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
2.40
Mag sec
6.60
delta mag (ΔM)
4.2
Spectral class
B1.5III (blue-white)
Pri motion ra
-006
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17425-3902 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 209163 17425-3902 RIZ 20 Aa,Ab 2010 2010 0 0.0 2.40 6.60 4.20 <===
Show Kap Sco 209163 17425-3902 RIZ 20 AB 1998 1998 1 191 52.8 2.38 17.00 14.62
Show 209163 17425-3902 RIZ 20 AC 1998 1998 1 18 55.3 2.38 17.00 14.62
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
209163
HIP
86670
HD
160578
HR
6580
GC
23988
CD
CD-3812137
CP
CP-38 6992
Bayer
Kappa Scorpii
Bayer name
Kap Sco
Distance
148.15
Distance ly
483.27
last precise pa
-1
last precise sep
0.015