17425-3902 RIZ 20 AB (Kap Sco)
17h 42m 29.28s -39° 01' 47.7" P.A. 191.00 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 |
191.3 |
|
P.A. Now (θ) |
191.3° |
|
Sep first |
52.8 |
|
Sep last |
52.84 |
|
Sep. Now (ρ) |
52.84" |
|
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 |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
209163 |
17 42 29 -39 01 48 |
RIZ 20 Aa,Ab |
2010 |
0 |
-1 |
0.0 |
2.40 |
6.60 |
4.20 |
|
|
Show |
Kap Sco |
209163 |
17 42 29 -39 01 48 |
RIZ 20 AB |
1998 |
1 |
191 |
52.8 |
2.38 |
17.00 |
14.62 |
|
<=== |
Show |
|
209163 |
17 42 29 -39 01 48 |
RIZ 20 AC |
1998 |
1 |
18 |
55.3 |
2.38 |
17.00 |
14.62 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
Kap Sco |
|
Constellation |
Scorpius |
|
SAO |
209163 |
|
HIP |
86670 |
|
Tycho2 |
7885-02065-1 |
|
Gaia DR2 |
5961206940970902912 |
|
HD |
160578 |
|
HR |
6580 |
|
GC |
23988 |
|
CD |
CD-3812137 |
|
CP |
CP-38 6992 |
|
Bayer |
Kappa Scorpii |
|
Bayer name |
Kap Sco |
|
FK5 |
660 |
|
Distance |
148.15 |
|
Distance ly |
483.27 |
|
Bayer greek |
κ Sco |
|