11125-4905 CPO 319 (HD 97495)

 
 
11h 12m 25.70s -49° 04' 37.6" P.A. 126.00 sep 3.8 mag 11.80,11.80 dist. 50.4 pc (164.4 l.y.)
 
 
Coord 2000 11125-4905 Discov num CPO 319 Comp Coord arcsec 2000 11 12 25.70 -49 04 37.6
Date first 1902 Date last 2016 Obs 6
Pa first 126 Pa last 125.9 P.A. Now (θ) 125.9°
Sep first 3.2 Sep last 3.814 Sep. Now (ρ) 3.814"
Mag pri 11.80 Mag sec 11.80 delta mag (ΔM) 0 Spectral class
Pri motion ra -055 Sec motion ra +023
Pri motion dec +016 Sec motion dec -038
Notes N (See Notes)
rPM=1.656
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 97495 Spectr A2III Constellation Centaurus SAO 222639
HIP 54746 Tycho2 8208-02153-1 Gaia DR2 5350176817158944256 HD 97495
HR 4350 CD CD-48 6263 CP CP-48 3803 FK5 1291
Distance 50.4 Distance ly 164.4
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)1018d (2.79y)± 64 Periastron (T)48515d (1991.705y)± 141 Semi-major axis (a)12m± 10
Eccentricity (e)0.83± 0.16 Inclination (i)70°± 8 Longitude of periastron (ω)127°± 24
Node (Ω)85°± 14 Notes ReferenceGln2006
Equinox Last observation1993 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 96.4 0.004
2001-01-01 50.6 0.011
2002-01-01 68.7 0.016
2003-01-01 310.6 0.003
2004-01-01 55.9 0.013
2005-01-01 72.0 0.015
2006-01-01 9.8 0.004
2007-01-01 60.0 0.014
2008-01-01 75.9 0.013
2009-01-01 34.3 0.007
2010-01-01 63.4 0.015
2011-01-01 82.1 0.009
2012-01-01 45.6 0.009
2013-01-01 66.6 0.016
2014-01-01 235.1 0.001
2015-01-01 52.4 0.012
2016-01-01 69.7 0.015
2017-01-01 332.3 0.003
2018-01-01 57.2 0.013
2019-01-01 73.0 0.014
2020-01-01 19.7 0.005
2021-01-01 61.1 0.015
2022-01-01 77.3 0.012
2023-01-01 38.4 0.008
2024-01-01 64.4 0.015
2025-01-01 85.5 0.007
2026-01-01 48.0 0.010
2027-01-01 67.5 0.016
2028-01-01 281.1 0.003
2029-01-01 54.0 0.012
2030-01-01 70.6 0.015


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



 
 


wds11126-4906r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)975d (2.67y)± 51 Periastron (T)48478d (1991.604y)± 142 Semi-major axis (a)14m± 13
Eccentricity (e)0.88± 0.15 Inclination (i)68°± 10 Longitude of periastron (ω)124°± 29
Node (Ω)79°± 18 Notes ReferenceGln2006
Equinox Last observation1993 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 15.8 0.007
2001-01-01 50.8 0.017
2002-01-01 68.2 0.012
2003-01-01 35.6 0.011
2004-01-01 55.8 0.018
2005-01-01 282.6 0.003
2006-01-01 44.6 0.015
2007-01-01 61.0 0.017
2008-01-01 15.0 0.007
2009-01-01 50.7 0.017
2010-01-01 68.0 0.013
2011-01-01 35.3 0.011
2012-01-01 55.7 0.018
2013-01-01 277.9 0.003
2014-01-01 44.4 0.015
2015-01-01 60.8 0.017
2016-01-01 14.1 0.007
2017-01-01 50.5 0.017
2018-01-01 67.8 0.013
2019-01-01 35.0 0.011
2020-01-01 55.6 0.018
2021-01-01 272.7 0.003
2022-01-01 44.3 0.015
2023-01-01 60.7 0.017
2024-01-01 13.1 0.006
2025-01-01 50.4 0.017
2026-01-01 67.5 0.013
2027-01-01 34.6 0.011
2028-01-01 55.5 0.018
2029-01-01 266.8 0.002
2030-01-01 44.1 0.015


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



 
 


wds11126-4906s.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic