14592-4206 HDS 2116 Aa,Ab
14h 59m 09.70s -42° 06' 14.9" P.A. 156.00 sep 0.1 mag 3.34,4.71 Sp B2V+B3V dist. 117.51 pc (383.32 l.y.)
Coord 2000 |
14592-4206 |
|
Discov num |
HDS2116 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
14 59 09.70 -42 06 14.9 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
12 |
|
Pa first |
155 |
|
Pa last |
155.7 |
|
P.A. Now (θ) |
155.7° |
|
Sep first |
0.1 |
|
Sep last |
0.129 |
|
Sep. Now (ρ) |
0.129" |
|
Mag pri |
3.34 |
|
Mag sec |
4.71 |
|
delta mag (ΔM) |
1.37 |
|
Spectral class |
B2V+B3V (blue-white/blue-white) |
|
Pri motion ra |
-018 |
|
Sec motion ra |
|
|
Pri motion dec |
-021 |
|
Sec motion dec |
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|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
14592-4206 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
225344 |
14 59 10 -42 06 15 |
HDS 2116 Aa,Ab |
2021 |
12 |
156 |
0.1 |
3.34 |
4.71 |
1.37 |
Y |
<=== |
Show |
Kap Cen |
225344 |
14 59 10 -42 06 15 |
I 1260 AB |
2000 |
4 |
83 |
4.0 |
3.10 |
11.50 |
8.40 |
|
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Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
NSV6873 Cen |
|
Constellation |
Centaurus |
|
SAO |
225344 |
|
HIP |
73334 |
|
Tycho2 |
7828-03520-1 |
|
Gaia DR2 |
5908713025970034560 |
|
HD |
132200 |
|
HR |
5576 |
|
GC |
20146 |
|
CD |
CD-41 9342 |
|
CP |
CP-41 6979 |
|
Bayer |
Kappa Centauri |
|
Bayer name |
Kap Cen |
|
FK5 |
553 |
|
Distance |
117.51 |
|
Distance ly |
383.32 |
|
Bayer greek |
κ Cen |
|
ORBITAL ELEMENTS
Period (P) | 58.52y | |
Periastron (T) | 2011.1y | |
Semi-major axis (a) | 0.287a | |
Eccentricity (e) | 0.304 | |
Inclination (i) | 90.9° | |
Longitude of periastron (ω) | 215.1° | |
Node (Ω) | 156.4° | |
Notes | n | |
Reference | Doc2020d | |
Equinox | 2000 | |
Last observation | 2019 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
338.7 |
0.103 |
2001 |
338.1 |
0.127 |
2002 |
337.7 |
0.149 |
2003 |
337.4 |
0.169 |
2004 |
337.2 |
0.185 |
2005 |
336.9 |
0.198 |
2006 |
336.8 |
0.207 |
2007 |
336.6 |
0.211 |
2008 |
336.4 |
0.209 |
2009 |
336.2 |
0.201 |
2010 |
336.0 |
0.187 |
2011 |
335.8 |
0.166 |
2012 |
335.5 |
0.139 |
2013 |
335.0 |
0.108 |
2014 |
334.0 |
0.074 |
2015 |
331.3 |
0.037 |
2016 |
232.9 |
0.004 |
2017 |
161.7 |
0.039 |
2018 |
159.1 |
0.076 |
2019 |
158.2 |
0.111 |
2020 |
157.7 |
0.145 |
2021 |
157.4 |
0.176 |
2022 |
157.2 |
0.205 |
2023 |
157.1 |
0.231 |
2024 |
156.9 |
0.255 |
2025 |
156.8 |
0.276 |
2026 |
156.7 |
0.294 |
2027 |
156.7 |
0.310 |
2028 |
156.6 |
0.323 |
2029 |
156.5 |
0.334 |
2030 |
156.4 |
0.342 |
|
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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