14310-0548 RST 4529 (HD 127352)

 
 
14h 31m 00.74s -05° 48' 08.3" P.A. 262.00 sep 0.2 mag 8.81,8.39 Sp G3.5V+G9V dist. 41.14 pc (134.2 l.y.)
 
 
Coord 2000 14310-0548 Discov num RST4529 Comp Coord arcsec 2000 14 31 00.74 -05 48 08.3
Date first 1938 Date last 2021 Obs 66
Pa first 338 Pa last 262 P.A. Now (θ) 281.8°
Sep first 0.4 Sep last 0.186 Sep. Now (ρ) 0.196"
Mag pri 8.81 Mag sec 8.39 delta mag (ΔM) 0.42 Spectral class G3.5V+G9V (yellow/yellow)
Pri motion ra -206 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 127352 Constellation Virgo SAO 139981 HIP 70973
Tycho2 4996-00131-1 HD 127352 GC 19573 BD BD-05 3896
Distance 41.14 Distance ly 134.2
 
 
ORBITAL ELEMENTS
 
 
Period (P)22.89y± 0.03 Periastron (T)2016.56y± 0.04 Semi-major axis (a)0.24a± 0.001
Eccentricity (e)0.501± 0.005 Inclination (i)50.55°± 0.37 Longitude of periastron (ω)123.98°± 0.92
Node (Ω)11.03°± 0.61 Notesn ReferenceATL2021
Equinox Last observation Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 280.3 0.195
2001 292.6 0.209
2002 303.1 0.226
2003 312.1 0.243
2004 320.0 0.260
2005 327.0 0.275
2006 333.2 0.288
2007 339.1 0.297
2008 344.6 0.302
2009 350.1 0.302
2010 355.6 0.296
2011 1.5 0.283
2012 8.2 0.260
2013 16.6 0.227
2014 28.6 0.180
2015 51.1 0.122
2016 107.7 0.080
2017 169.1 0.112
2018 198.1 0.149
2019 218.1 0.164
2020 235.8 0.170
2021 252.5 0.176
2022 267.9 0.184
2023 281.8 0.196
2024 293.8 0.211
2025 304.2 0.228
2026 313.1 0.245
2027 320.8 0.262
2028 327.7 0.277
2029 333.9 0.289
2030 339.7 0.298


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



 
 


wds14310-0548c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic