14589+0636 WSI  81

 
 
14h 58m 55.31s +06 36' 16.6" P.A. 65.8 sep 0.13 mag 8.90,9.70 Sp K0 dist. 43.16 pc (140.79 l.y.)
 
 
Coord 2000
14589+0636
Discov num
WSI  81
Comp
Coord arcsec 2000
14 58 55.31 +06 36 16.6
Date first
2006
Date last
2017
Obs
9
Pa first
196
Pa last
161
P.A. Now (θ)
65.8°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.13"
Mag pri
8.90
Mag sec
9.70
delta mag (ΔM)
0.8
Spectral class
K0 (yellow-orange)
Pri motion ra
+064
Sec motion ra
Pri motion dec
+106
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161.3
Precise sep
0.079
Constellation
Virgo
HIP
73314
Tycho2
0333-00072-1
HD
132425
BD
BD+07 2871
Distance
43.16
Distance ly
140.79
last precise pa
161.3
last precise sep
0.079
 
 
ORBITAL ELEMENTS
 
 
Period (P)9.364y± 0.049 Periastron (T)2006.981y± 0.086 Semi-major axis (a)0.1344a± 0.0015
Eccentricity (e)0.145± 0.008 Inclination (i)130.5°± 1.1 Longitude of periastron (ω)279.1°± 4.5
Node (Ω)65°± 1.7 Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000 0.129 46.7
2001 0.111 16.1
2002 0.100 334.4
2003 0.114 293.8
2004 0.134 265.1
2005 0.132 240.9
2006 0.098 207.6
2007 0.076 139.7
2008 0.112 85.3
2009 0.131 56.2
2010 0.119 28.4
2011 0.101 350.6
2012 0.107 307.2
2013 0.128 274.5
2014 0.137 249.8
2015 0.113 222.2
2016 0.076 168.4
2017 0.097 100.1
2018 0.128 65.8
2019 0.126 39.2
2020 0.106 5.8
2021 0.101 322.3
2022 0.120 285.0
2023 0.137 258.5
2024 0.126 233.6
2025 0.087 193.3
2026 0.083 120.3
2027 0.121 76.3
2028 0.130 49.1
2029 0.113 19.4
2030 0.100 338.5

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

grafico orbita





wds14589%2B0636a.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
14589+0636 WSI 81 2009 3 50 0.1 8.90 9.70 K0 145855.31+063616.6
14589+0636 WSI 81 2014 4 246 0.1 8.90 9.70 K0 145855.31+063616.6
14589+0636 WSI 81 2015 7 201 0.1 8.90 9.70 K0 145855.31+063616.6
14589+0636 WSI 81 2017 9 161 0.1 8.90 9.70 K0 O 145855.31+063616.6

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