17425-3902 RIZ  20AB (Kap Sco)

 
 
17H 42M 29.28S -39 01' 47.7" P.A. 191 SEP 52.8 MAG 2.38,17.00 SP B1.5III DIST. 148.15 PC (483.27 L.Y.)
 
 
Coord 2000
17425-3902
Discov num
RIZ  20
Comp
AB
Coord arcsec 2000
17 42 29.28 -39 01 47.7
Date first
1998
Date last
1998
Obs
1
Pa first
191
Pa last
191
P.A. Now (θ)
191°
Sep first
52.8
Sep last
52.8
Sep. Now (ρ)
52.8"
Mag pri
2.38
Mag sec
17.00
delta mag (ΔM)
14.62
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
 
 
Name
Kap Sco
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
191.3
last precise sep
52.84