14160-0704 HU  138

 
 
14h 16m 00.46s -07 03' 43.4" P.A. 34.4 sep 0.61 mag 9.79,9.80 Sp K0 dist. 68.73 pc (224.2 l.y.)
 
 
Coord 2000
14160-0704
Discov num
HU  138
Comp
Coord arcsec 2000
14 16 00.46 -07 03 43.4
Date first
1900
Date last
2017
Obs
62
Pa first
59
Pa last
38
P.A. Now (θ)
34.4°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.61"
Mag pri
9.79
Mag sec
9.80
delta mag (ΔM)
0.01
Spectral class
K0 (yellow-orange)
Pri motion ra
+108
Sec motion ra
+108
Pri motion dec
-019
Sec motion dec
-019
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
37.5
Precise sep
0.573
Cdsa2 id
HU 138
Constellation
Virgo
HIP
69700
Tycho2
4982-01269-1
HD
124851
ADS
9186
BD
BD-06 3957
Ra deg
14.266794444444445
De deg
-7.062055555555555
Distance
68.73
Distance ly
224.2
last precise pa
37.5
last precise sep
0.573
 
 
ORBITAL ELEMENTS
 
 
Period (P)151.4y Periastron (T)1938y Semi-major axis (a)0.464a
Eccentricity (e)0.597 Inclination (i)46.4° Longitude of periastron (ω)126.6°
Node (Ω)74° Note Grade4(1=Definitive, 9=Indet.)
Equinox Last observation1990
label rho theta
2000 0.550 19.5
2001 0.554 20.4
2002 0.559 21.3
2003 0.563 22.2
2004 0.568 23.1
2005 0.572 24.0
2006 0.576 24.9
2007 0.580 25.7
2008 0.584 26.5
2009 0.587 27.4
2010 0.591 28.2
2011 0.594 29.0
2012 0.598 29.8
2013 0.601 30.6
2014 0.604 31.4
2015 0.607 32.1
2016 0.609 32.9
2017 0.612 33.7
2018 0.614 34.4
2019 0.617 35.2
2020 0.619 35.9
2021 0.621 36.6
2022 0.622 37.4
2023 0.624 38.1
2024 0.625 38.8
2025 0.627 39.5
2026 0.628 40.3
2027 0.629 41.0
2028 0.629 41.7
2029 0.630 42.4
2030 0.630 43.1

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

grafico orbita





wds14160-0704a.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
14160-0704 HU 138 2004 58 23 0.6 9.79 9.80 K0 NOD 141600.46-070343.4
14160-0704 HU 138 2008 60 27 0.6 9.79 9.80 K0 NOD 141600.46-070343.4
14160-0704 HU 138 2017 62 38 0.6 9.79 9.80 K0 O 141600.46-070343.4

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