14247-1140 STF 1837 (HD 126251)

 
 
14h 24m 40.84s -11° 40' 10.9" P.A. 270.00 sep 1.3 mag 6.87,7.94 Sp F5III dist. 90.5 pc (295.21 l.y.)
 
 
Coord 2000 14247-1140 Discov num STF1837 Comp Coord arcsec 2000 14 24 40.84 -11 40 10.9
Date first 1829 Date last 2016 Obs 116
Pa first 327 Pa last 270 P.A. Now (θ) 270°
Sep first 1.4 Sep last 1.268 Sep. Now (ρ) 1.268"
Mag pri 6.87 Mag sec 7.94 delta mag (ΔM) 1.07 Spectral class F5III (yellow-white)
Pri motion ra -075 Sec motion ra -075
Pri motion dec -024 Sec motion dec -024
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 126251 Constellation Libra SAO 158550 HIP 70452
Tycho2 5570-00834-1 Gaia DR2 6327628949007291520 HD 126251 HR 5393
GC 19437 ADS 9254 BD BD-11 3736 Distance 90.5
Distance ly 295.21
 
 
ORBITAL ELEMENTS
 
 
Period (P)1566.3173y± 651.7533 Periastron (T)2098.7673y± 219.0754 Semi-major axis (a)2.98177a± 1.62719
Eccentricity (e)0.80586± 0.1774 Inclination (i)111.978°± 13.091 Longitude of periastron (ω)248.865°± 28.778
Node (Ω)67.383°± 72.296 Notes ReferenceIzm2019
Equinox Last observation2014 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 276.4 1.240
2001 276.2 1.238
2002 275.9 1.236
2003 275.6 1.234
2004 275.3 1.232
2005 275.0 1.231
2006 274.7 1.229
2007 274.4 1.227
2008 274.1 1.224
2009 273.8 1.222
2010 273.5 1.220
2011 273.1 1.218
2012 272.8 1.216
2013 272.5 1.213
2014 272.2 1.211
2015 271.9 1.208
2016 271.6 1.206
2017 271.3 1.203
2018 271.0 1.201
2019 270.7 1.198
2020 270.4 1.195
2021 270.0 1.192
2022 269.7 1.189
2023 269.4 1.186
2024 269.1 1.183
2025 268.7 1.180
2026 268.4 1.176
2027 268.1 1.173
2028 267.8 1.170
2029 267.4 1.166
2030 267.1 1.162


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



 
 


wds14247-1140b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic