14492-1050 HU  141

 
 
14H 49M 10.88S -10 49' 38.0" P.A. 310.8 SEP 0.42 MAG 7.92,9.21 SP F6V DIST. 141.84 PC (462.68 L.Y.)
 
 
Coord 2000
14492-1050
Discov num
HU  141
Comp
Coord arcsec 2000
14 49 10.88 -10 49 38.0
Date first
1900
Date last
2008
Obs
28
Pa first
323
Pa last
306
P.A. Now (θ)
310.8°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.42"
Mag pri
7.92
Mag sec
9.21
delta mag (ΔM)
1.29
Spectral class
F6V (yellow-white)
Pri motion ra
+039
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Libra
SAO
158817
HIP
72478
Tycho2
5582-00793-1
HD
130558
ADS
9395
BD
BD-10 3967
Distance
141.84
Distance ly
462.68
last precise pa
306.4
last precise sep
0.393
 
 
ORBITAL ELEMENTS
 
 
Period (P)173.9y Periastron (T)1949.33y Semi-major axis (a)0.374a
Eccentricity (e)0.89 Inclination (i)57.4° Longitude of periastron (ω)114.8°
Node (Ω)6.9° Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2008
label rho theta
2000 0.361 302.4
2001 0.364 302.9
2002 0.368 303.4
2003 0.372 303.9
2004 0.375 304.5
2005 0.379 305.0
2006 0.382 305.4
2007 0.386 305.9
2008 0.389 306.4
2009 0.392 306.9
2010 0.396 307.3
2011 0.399 307.8
2012 0.402 308.2
2013 0.405 308.7
2014 0.408 309.1
2015 0.411 309.5
2016 0.413 309.9
2017 0.416 310.4
2018 0.419 310.8
2019 0.421 311.2
2020 0.424 311.6
2021 0.426 312.0
2022 0.429 312.3
2023 0.431 312.7
2024 0.433 313.1
2025 0.436 313.5
2026 0.438 313.9
2027 0.440 314.2
2028 0.442 314.6
2029 0.444 315.0
2030 0.445 315.3

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

grafico orbita





grafico misure orbit6
Measures: green=micrometric, blue=interferometric, purple=photographic