13038-0510 EVT   3 (PX Vir)

 
 
13h 03m 49.65s -05 09' 42.5" P.A. 202.00 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
P.A. Now (θ)
202°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
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
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
202.3
Precise sep
0.036
Var name
PX Vir
Constellation
Hydra
HIP
63742
Tycho2
4963-01245-1
Gaia DR2
3677911582262521728
HD
113449
BD
BD-04 3408
Distance
21.69
Distance ly
70.75
last precise pa
202.3
last precise sep
0.036
 
 
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 Note Grade4(1=Definitive, 9=Indet.)
Equinox Last observation2010
label rho theta
2000 0.023 116.9
2001 0.025 14.4
2002 0.036 199.6
2003 0.025 136.1
2004 0.028 29.1
2005 0.032 208.9
2006 0.028 151.8
2007 0.028 42.4
2008 0.026 221.9
2009 0.031 164.1
2010 0.027 56.7
2011 0.018 245.9
2012 0.034 174.1
2013 0.024 73.6
2014 0.013 298.7
2015 0.036 182.7
2016 0.023 93.5
2017 0.018 348.9
2018 0.037 190.6
2019 0.023 114.7
2020 0.025 12.6
2021 0.036 198.7
2022 0.025 134.3
2023 0.028 27.7
2024 0.033 207.8
2025 0.028 150.3
2026 0.029 41.0
2027 0.026 220.2
2028 0.031 162.9
2029 0.027 55.0
2030 0.018 242.3


 
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
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13038-0510 EVT 3 2010 6 202 0.0 5.72 7.00 G5V NO K 130349.65-050942.5

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