11101-3822 B 795 (HD 97073)

 
 
11h 10m 07.49s -38° 21' 47.0" P.A. 7.00 sep 0.8 mag 9.24,10.92 Sp G8V dist. 59.88 pc (195.33 l.y.)
 
 
Coord 2000 11101-3822 Discov num B   795 Comp Coord arcsec 2000 11 10 07.49 -38 21 47.0
Date first 1927 Date last 2018 Obs 10
Pa first 11 Pa last 7.3 P.A. Now (θ) 7.3°
Sep first 0.7 Sep last 0.802 Sep. Now (ρ) 0.802"
Mag pri 9.24 Mag sec 10.92 delta mag (ΔM) 1.68 Spectral class G8V (yellow)
Pri motion ra +141 Sec motion ra
Pri motion dec -172 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 97073 Constellation Centaurus SAO 202153 HIP 54577
Tycho2 7726-00995-1 HD 97073 CD CD-37 7067 CP CP-37 4596
Distance 59.88 Distance ly 195.33
 
 
ORBITAL ELEMENTS
 
 
Period (P)115y Periastron (T)1982.85y Semi-major axis (a)0.514a
Eccentricity (e)0.75 Inclination (i)83.2° Longitude of periastron (ω)192.7°
Node (Ω)7.8° Notesn ReferenceTok2018b
Equinox2000 Last observation2016 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 4.7 0.507
2001 4.9 0.531
2002 5.2 0.554
2003 5.4 0.576
2004 5.5 0.597
2005 5.7 0.616
2006 5.9 0.635
2007 6.0 0.653
2008 6.2 0.671
2009 6.3 0.687
2010 6.5 0.703
2011 6.6 0.717
2012 6.7 0.731
2013 6.8 0.745
2014 6.9 0.757
2015 7.1 0.769
2016 7.2 0.781
2017 7.3 0.791
2018 7.4 0.801
2019 7.5 0.811
2020 7.6 0.819
2021 7.7 0.827
2022 7.8 0.835
2023 7.9 0.842
2024 7.9 0.848
2025 8.0 0.854
2026 8.1 0.859
2027 8.2 0.864
2028 8.3 0.868
2029 8.4 0.872
2030 8.5 0.875


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


 
  


wds11101-3822a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic