10426+0335 A 2768 (34 Sex)

 
 
10h 42m 37.53s +03 34' 58.9" P.A. 237.00 sep 0.6 mag 6.92,8.45 Sp F7V dist. 71.38 pc (232.84 l.y.)
 
 
Coord 2000 10426+0335 Discov num A  2768 Comp Coord arcsec 2000 10 42 37.53 +03 34 58.9
Date first 1914 Date last 2021 Obs 135
Pa first 271 Pa last 237.3 P.A. Now (θ) 234.8°
Sep first 0.4 Sep last 0.618 Sep. Now (ρ) 0.612"
Mag pri 6.92 Mag sec 8.45 delta mag (ΔM) 1.53 Spectral class F7V (yellow-white)
Pri motion ra -091 Sec motion ra
Pri motion dec +027 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 34 Sex Constellation Sextans SAO 118443 HIP 52401
Tycho2 0257-01133-1 Gaia DR2 3857564704134642944 HD 92749 GC 14723
ADS 7896 BD BD+04 2375 Flamsteed 34 Sextantis Flamsteed name 34 Sex
Distance 71.38 Distance ly 232.84
 
 
ORBITAL ELEMENTS
 
 
Period (P)81.66y± 2.05 Periastron (T)1976.39y± 0.21 Semi-major axis (a)0.401a± 0.002
Eccentricity (e)0.55± 0.005 Inclination (i)140.1°± 1.7 Longitude of periastron (ω)354.9°± 2.9
Node (Ω)57.8°± 1 Notesn ReferenceTok2015c
Equinox2000 Last observation2014 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 265.3 0.503
2001 263.5 0.516
2002 261.8 0.528
2003 260.2 0.539
2004 258.7 0.549
2005 257.2 0.559
2006 255.8 0.568
2007 254.4 0.577
2008 253.1 0.584
2009 251.8 0.591
2010 250.5 0.597
2011 249.2 0.603
2012 248.0 0.608
2013 246.8 0.612
2014 245.5 0.615
2015 244.3 0.617
2016 243.2 0.619
2017 242.0 0.620
2018 240.8 0.621
2019 239.6 0.620
2020 238.4 0.619
2021 237.2 0.618
2022 236.1 0.615
2023 234.8 0.612
2024 233.6 0.608
2025 232.4 0.603
2026 231.1 0.598
2027 229.8 0.591
2028 228.5 0.584
2029 227.2 0.577
2030 225.8 0.568


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



 
 


wds10426%2B0335b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic