00132+2023 HDS 29

 
 
00h 13m 09.03s +20° 22' 56.7" P.A. 165.00 sep 0.8 mag 10.76,12.24 Sp M0 dist. 41.41 pc (135.08 l.y.)
 
 
Coord 2000 00132+2023 Discov num HDS  29 Comp Coord arcsec 2000 00 13 09.03 +20 22 56.7
Date first 1991 Date last 2013 Obs 11
Pa first 181 Pa last 165 P.A. Now (θ) 165°
Sep first 0.4 Sep last 0.759 Sep. Now (ρ) 0.759"
Mag pri 10.76 Mag sec 12.24 delta mag (ΔM) 1.48 Spectral class M0 (red)
Pri motion ra +224 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus HIP 1055 Tycho2 1185-00698-1 BD BD+19 20
Distance 41.41 Distance ly 135.08
 
 
ORBITAL ELEMENTS
 
 
Period (P)78.8y± 2.3 Periastron (T)2062.4y± 2.1 Semi-major axis (a)0.4233a± 0.0067
Eccentricity (e)0.895± 0.021 Inclination (i)136.4°± 7.6 Longitude of periastron (ω)348.3°± 4
Node (Ω)331.7°± 3.1 Notes ReferenceHor2021b
Equinox Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 172.2 0.579
2001 171.4 0.598
2002 170.7 0.615
2003 170.0 0.632
2004 169.4 0.648
2005 168.8 0.663
2006 168.2 0.677
2007 167.6 0.690
2008 167.1 0.702
2009 166.6 0.714
2010 166.0 0.724
2011 165.6 0.734
2012 165.1 0.743
2013 164.6 0.751
2014 164.1 0.759
2015 163.7 0.766
2016 163.2 0.772
2017 162.8 0.777
2018 162.4 0.782
2019 161.9 0.786
2020 161.5 0.789
2021 161.1 0.791
2022 160.6 0.793
2023 160.2 0.794
2024 159.8 0.795
2025 159.4 0.794
2026 159.0 0.793
2027 158.6 0.792
2028 158.1 0.789
2029 157.7 0.786
2030 157.3 0.782


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


 
  


wds00132%2B2023a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic