03368+0035 STF 422 (V711 Tau)

 
 
03h 36m 47.30s +00° 35' 15.9" P.A. 273.00 sep 6.7 mag 6.00,8.90 Sp G8V+K6 dist. 30.68 pc (100.08 l.y.)
 
 
Coord 2000 03368+0035 Discov num STF 422 Comp Coord arcsec 2000 03 36 47.30 +00 35 15.9
Date first 1822 Date last 2016 Obs 206
Pa first 226 Pa last 273.4 P.A. Now (θ) 273.4°
Sep first 5.4 Sep last 6.7 Sep. Now (ρ) 6.7"
Mag pri 6.00 Mag sec 8.90 delta mag (ΔM) 2.9 Spectral class G8V+K6 (yellow/yellow-orange)
Pri motion ra -021 Sec motion ra -028
Pri motion dec -162 Sec motion dec -132
Notes N O (See Notes, Orbital solution)
rPM=0.189 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V711 Tau Constellation Taurus SAO 111291 HIP 16846
Tycho2 0064-01568-1 Gaia DR2 3263936692671872384 HD 22468 HR 1099
GC 4311 ADS 2644 BD BD+00 616 Distance 30.68
Distance ly 100.08
 
 
ORBITAL ELEMENTS
 
 
Period (P)1210.1296y± 529.3543 Periastron (T)1729.4709y± 41.7282 Semi-major axis (a)9.91243a± 3.51866
Eccentricity (e)0.7279± 0.20802 Inclination (i)62.963°± 13.17 Longitude of periastron (ω)103.033°± 10.64
Node (Ω)28.852°± 15.8 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 270.0 6.666
2001 270.2 6.669
2002 270.4 6.672
2003 270.6 6.674
2004 270.8 6.677
2005 271.0 6.680
2006 271.2 6.683
2007 271.4 6.685
2008 271.6 6.688
2009 271.8 6.691
2010 272.0 6.694
2011 272.3 6.697
2012 272.5 6.700
2013 272.7 6.702
2014 272.9 6.705
2015 273.1 6.708
2016 273.3 6.711
2017 273.5 6.714
2018 273.7 6.717
2019 273.9 6.720
2020 274.1 6.723
2021 274.3 6.726
2022 274.5 6.729
2023 274.7 6.732
2024 274.9 6.735
2025 275.1 6.738
2026 275.3 6.741
2027 275.5 6.744
2028 275.7 6.747
2029 275.9 6.750
2030 276.1 6.753


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



 
 


wds03368%2B0035b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic