13038-0510 EVT 3 (PX Vir)

 
 
13h 03m 49.65s -05° 09' 42.5" P.A. 202.00 sep 0.0 mag 5.72,7.00 Sp G5V dist. 21.69 pc (70.75 l.y.)
 
 
Coord 2000 13038-0510 Discov num EVT   3 Comp Coord arcsec 2000 13 03 49.65 -05 09 42.5
Date first 2007 Date last 2010 Obs 6
Pa first 225 Pa last 202.3 P.A. Now (θ) 202.3°
Sep first 0.0 Sep last 0.036 Sep. Now (ρ) 0.036"
Mag pri 5.72 Mag sec 7.00 delta mag (ΔM) 1.28 Spectral class G5V (yellow)
Pri motion ra -191 Sec motion ra
Pri motion dec -219 Sec motion dec
Notes N O K (See Notes, Orbital solution, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name PX Vir Constellation Virgo SAO 139129 HIP 63742
Tycho2 4963-01245-1 Gaia DR2 3677911582262521728 HD 113449 GC 17714
BD BD-04 3408 Distance 21.69 Distance ly 70.75
 
 
ORBITAL ELEMENTS
 
 
Period (P)216.9d± 0.2 Periastron (T)53410.5m (2005.11y)± 1 Semi-major axis (a)33.7m± 0.4
Eccentricity (e)0.3± 0.005 Inclination (i)57.5°± 1.5 Longitude of periastron (ω)114.5°± 0.5
Node (Ω)201.8°± 1.6 Notesn ReferenceEvT2012
Equinox Last observation2010 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 116.9 0.023
2001-01-01 14.4 0.025
2002-01-01 199.6 0.036
2003-01-01 136.1 0.025
2004-01-01 29.1 0.028
2005-01-01 208.9 0.032
2006-01-01 151.8 0.028
2007-01-01 42.4 0.028
2008-01-01 221.9 0.026
2009-01-01 164.1 0.031
2010-01-01 56.7 0.027
2011-01-01 245.9 0.018
2012-01-01 174.1 0.034
2013-01-01 73.6 0.024
2014-01-01 298.7 0.013
2015-01-01 182.7 0.036
2016-01-01 93.5 0.023
2017-01-01 348.9 0.018
2018-01-01 190.6 0.037
2019-01-01 114.7 0.023
2020-01-01 12.6 0.025
2021-01-01 198.7 0.036
2022-01-01 134.3 0.025
2023-01-01 27.7 0.028
2024-01-01 207.8 0.033
2025-01-01 150.3 0.028
2026-01-01 41.0 0.029
2027-01-01 220.2 0.026
2028-01-01 162.9 0.031
2029-01-01 55.0 0.027
2030-01-01 242.3 0.018


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



 
 


wds13038-0510a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic