14511-3706 I   529

 
 
14h 51m 03.30s -37 05' 49.7" P.A. 40.9 sep 1.17 mag 9.64,10.00 Sp G8V dist. 80.78 pc (263.5 l.y.)
 
 
Coord 2000
14511-3706
Discov num
I   529
Comp
Coord arcsec 2000
14 51 03.30 -37 05 49.7
Date first
1909
Date last
2009
Obs
33
Pa first
300
Pa last
38
P.A. Now (θ)
40.9°
Sep first
0.6
Sep last
1.2
Sep. Now (ρ)
1.17"
Mag pri
9.64
Mag sec
10.00
delta mag (ΔM)
0.36
Spectral class
G8V (yellow)
Pri motion ra
-064
Sec motion ra
-064
Pri motion dec
-065
Sec motion dec
-065
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
37.8
Precise sep
1.155
Constellation
Centaurus
SAO
206004
HIP
72639
Tycho2
7310-01658-1
HD
130779
CD
CD-36 9679
CP
CP-36 6582
Distance
80.78
Distance ly
263.5
last precise pa
37.8
last precise sep
1.155
 
 
ORBITAL ELEMENTS
 
 
Period (P)2507.26y Periastron (T)1944.06y Semi-major axis (a)2.657a
Eccentricity (e)0.9329 Inclination (i)166.66° Longitude of periastron (ω)257.23°
Node (Ω)76.71° Note Grade5(1=Definitive, 9=Indet.)
Equinox1900 Last observation1975
label rho theta
2000 0.970 46.2
2001 0.982 45.9
2002 0.994 45.5
2003 1.006 45.1
2004 1.018 44.8
2005 1.030 44.5
2006 1.042 44.1
2007 1.054 43.8
2008 1.065 43.5
2009 1.077 43.2
2010 1.088 42.9
2011 1.100 42.6
2012 1.111 42.3
2013 1.122 42.0
2014 1.133 41.7
2015 1.145 41.4
2016 1.156 41.2
2017 1.167 40.9
2018 1.178 40.7
2019 1.189 40.4
2020 1.199 40.1
2021 1.210 39.9
2022 1.221 39.7
2023 1.232 39.4
2024 1.242 39.2
2025 1.253 39.0
2026 1.263 38.7
2027 1.274 38.5
2028 1.284 38.3
2029 1.295 38.1
2030 1.305 37.9

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

grafico orbita





wds14511-3706a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14511-3706 I 529 1998 32 46 0.9 9.64 10.00 G8V NOD 145103.30-370549.7
14511-3706 I 529 2009 33 38 1.2 9.64 10.00 G8V NOD 145103.30-370549.7

If you need more information about this double, apply for a data request form to the WDS.