14544-3409 WGK   1Aa,Ab

 
 
14H 54M 25.30S -34 08' 34.0" P.A. 194 SEP 0.8 MAG 6.64,19.10 SP A1V+T3 DIST. 98.04 PC (319.81 L.Y.)
 
 
Coord 2000
14544-3409
Discov num
WGK   1
Comp
Aa,Ab
Coord arcsec 2000
14 54 25.30 -34 08 34.0
Date first
2015
Date last
2016
Obs
3
Pa first
194
Pa last
194
P.A. Now (θ)
194°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
6.64
Mag sec
19.10
delta mag (ΔM)
12.46
Spectral class
A1V+T3 (white/brown dwarf)
Pri motion ra
-030
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
N O K (See Notes, Orbital solution, K-band or other infrared magnitudes)
This double is physical.
 
 
14544-3409 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 206071 14544-3409 WGK 1 Aa,Ab 2015 2016 3 194 0.8 6.64 19.10 12.46 Y <===
Show 206071 14544-3409 I 226 A,Ba 2015 2016 3 222 3.1 6.64 8.50 1.86
Show 206071 14544-3409 I 226 A,Bb 2015 2016 3 222 3.2 6.64 10.50 3.86
Show 206071 14544-3409 I 226 AB 1897 2016 16 226 3.3 7.09 11.16 4.07 Y
Show 206071 14544-3409 I 226 AC 1902 2000 4 201 33.2 7.09 13.20 6.11
Show 206071 14544-3409 WGK 1 Ba,Bb 2015 2016 3 235 0.1 8.50 19.50 11.00
Quintuple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Centaurus
SAO
206071
HIP
72940
Tycho2
7306-02615-1
HD
131399
CD
CD-3310153
CP
CP-33 3720
Distance
98.04
Distance ly
319.81
last precise pa
193.5
last precise sep
0.83
 
 
ORBITAL ELEMENTS
 
 
Period (P)550y± 150 Periastron (T)1775y± 175 Semi-major axis (a)0.8a± 0.2
Eccentricity (e)0.35± 0.25 Inclination (i)40°± 50 Longitude of periastron (ω)°
Node (Ω)° Note Grade7(1=Definitive, 9=Indet.)
Equinox2000 Last observation2016
label rho theta
2000 1.036 166.7
2001 1.038 167.0
2002 1.039 167.3
2003 1.041 167.6
2004 1.043 167.9
2005 1.044 168.1
2006 1.046 168.4
2007 1.047 168.7
2008 1.049 169.0
2009 1.050 169.2
2010 1.052 169.5
2011 1.053 169.8
2012 1.054 170.0
2013 1.056 170.3
2014 1.057 170.6
2015 1.058 170.9
2016 1.060 171.1
2017 1.061 171.4
2018 1.062 171.7
2019 1.063 171.9
2020 1.064 172.2
2021 1.065 172.5
2022 1.066 172.7
2023 1.067 173.0
2024 1.068 173.2
2025 1.069 173.5
2026 1.070 173.8
2027 1.071 174.0
2028 1.071 174.3
2029 1.072 174.6
2030 1.073 174.8

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

grafico orbita