03368+0035 STF 422 (V711 Tau)

03H 36M 47.30S +00 35' 15.9" P.A. 273.1 SEP 6.71 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
2013
Obs
202
Pa first
226
Pa last
274
P.A. Now (θ)
273.1°
Sep first
5.4
Sep last
7.1
Sep. Now (ρ)
6.71"
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
HD
22468
HR
1099
ADS
2644
BD
BD+00 616
Distance
30.68
Distance ly
100.08
last precise pa
273.7
last precise sep
7.06




ORBITAL ELEMENTS

Period (P)2101y Periastron (T)1900y Semi-major axis (a)8.023a
Eccentricity (e)0.18 Inclination (i)32.07° Longitude of periastron (ω)151.97°
Node (Ω)92.35° Note Grade5(1=Definitive, 9=Indet.)
Equinox1900 Last observation1954

label rho theta
2000 6.670 269.6
2001 6.672 269.8
2002 6.675 270.0
2003 6.677 270.3
2004 6.679 270.5
2005 6.681 270.7
2006 6.683 270.9
2007 6.686 271.1
2008 6.688 271.3
2009 6.690 271.5
2010 6.692 271.7
2011 6.694 271.9
2012 6.696 272.1
2013 6.698 272.3
2014 6.700 272.5
2015 6.702 272.7
2016 6.704 272.9
2017 6.706 273.1
2018 6.708 273.3
2019 6.710 273.5
2020 6.712 273.7
2021 6.714 273.9
2022 6.716 274.2
2023 6.718 274.4
2024 6.720 274.6
2025 6.722 274.8
2026 6.724 275.0
2027 6.726 275.2
2028 6.727 275.4
2029 6.729 275.6
2030 6.731 275.8

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