06576-2438 B 122 (HD 51733)

 
 
06h 57m 33.97s -24° 37' 51.8" P.A. 314.00 sep 0.3 mag 5.75,7.41 Sp F3V dist. 37.94 pc (123.76 l.y.)
 
 
Coord 2000 06576-2438 Discov num B   122 Comp Coord arcsec 2000 06 57 33.97 -24 37 51.8
Date first 1926 Date last 2018 Obs 30
Pa first 269 Pa last 314.1 P.A. Now (θ) 294.8° (calc)
Sep first 0.9 Sep last 0.279 Sep. Now (ρ) 0.412" (calc)
Mag pri 5.75 Mag sec 7.41 delta mag (ΔM) 1.66 Spectral class F3V (yellow-white)
Pri motion ra -059 Sec motion ra
Pri motion dec +095 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 51733 Constellation Canis Major SAO 172644 HIP 33478
Tycho2 6526-02428-1 Gaia DR2 2921519634732224000 HD 51733 HR 2607
ADS 5629 CD CD-24 4648 CP CP-24 1798 Distance 37.94
Distance ly 123.76
 
 
ORBITAL ELEMENTS
 
 
Period (P)135.6y± 3.5 Periastron (T)1994.91y± 0.61 Semi-major axis (a)0.944a± 0.059
Eccentricity (e)0.8306± 0.0146 Inclination (i)102.1°± 1 Longitude of periastron (ω)301.7°± 2.8
Node (Ω)72.1°± 0.8 Notes ReferenceTok2024e
Equinox2000 Last observation2024 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 55.2 0.261
2001 51.1 0.255
2002 46.7 0.247
2003 42.0 0.238
2004 36.9 0.228
2005 31.4 0.219
2006 25.4 0.211
2007 19.0 0.205
2008 12.3 0.201
2009 5.4 0.198
2010 358.3 0.199
2011 351.4 0.201
2012 344.8 0.206
2013 338.5 0.214
2014 332.7 0.223
2015 327.4 0.234
2016 322.6 0.247
2017 318.3 0.261
2018 314.5 0.275
2019 311.0 0.291
2020 307.9 0.307
2021 305.2 0.324
2022 302.7 0.341
2023 300.4 0.359
2024 298.4 0.376
2025 296.5 0.394
2026 294.8 0.412
2027 293.2 0.430
2028 291.8 0.448
2029 290.5 0.466
2030 289.3 0.483
2031 288.1 0.501
2032 287.1 0.519
2033 286.1 0.536
2034 285.1 0.554
2035 284.3 0.571
2036 283.4 0.588
2037 282.7 0.605
2038 281.9 0.622
2039 281.2 0.638
2040 280.6 0.654
2041 279.9 0.671
2042 279.3 0.686
2043 278.8 0.702
2044 278.2 0.718
2045 277.7 0.733
2046 277.2 0.748
2047 276.7 0.762
2048 276.2 0.777
2049 275.8 0.791
2050 275.4 0.805


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds06576-2438a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic