15301-0750 GIC 129

 
 
15h 30m 07.12s -07° 50' 57.9" P.A. 150.00 sep 10.0 mag 14.40,15.40
 
 
Coord 2000 15301-0750 Discov num GIC 129 Comp Coord arcsec 2000 15 30 07.12 -07 50 57.9
Date first 1955 Date last 2019 Obs 9
Pa first 153 Pa last 150.4 P.A. Now (θ) 150.4°
Sep first 9.6 Sep last 9.96 Sep. Now (ρ) 9.96"
Mag pri 14.40 Mag sec 15.40 delta mag (ΔM) 1 Spectral class
Pri motion ra -281 Sec motion ra -245
Pri motion dec -496 Sec motion dec -526
Notes N T (See Notes, Parallax indicates physical)
rPM=0.081 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Libra
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier15301-0752
coord_arcsec_2000153007.12-075057.9
Period (P)5.96y Periastron (T)1980.7y Semi-major axis (a)0.028a
Eccentricity (e)0.4 Inclination (i)119° Longitude of periastron (ω)18°
Node (Ω)136° Notesn ReferenceHrr1988
Equinox Last observation Grade9(1=Definitive, 9=Indet.)
label theta rho
2000 333.6 0.028
2001 315.1 0.038
2002 300.0 0.035
2003 271.1 0.020
2004 169.0 0.015
2005 64.4 0.010
2006 332.5 0.028
2007 314.5 0.038
2008 299.3 0.034
2009 268.9 0.019
2010 165.3 0.015
2011 56.0 0.010
2012 331.5 0.029
2013 313.9 0.038
2014 298.6 0.034
2015 266.6 0.019
2016 161.7 0.016
2017 47.6 0.010
2018 330.5 0.030
2019 313.4 0.038
2020 297.8 0.033
2021 264.1 0.018
2022 158.4 0.016
2023 39.6 0.010
2024 329.6 0.030
2025 312.8 0.038
2026 297.1 0.033
2027 261.4 0.017
2028 155.2 0.016
2029 32.1 0.011
2030 328.7 0.031


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



 
 


wds15301-0752r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic