07430-1704 HU 710 (HD 62351)

 
 
07h 42m 58.95s -17° 03' 41.7" P.A. 61.00 sep 0.5 mag 7.00,7.95 Sp G5III dist. 109.17 pc (356.11 l.y.)
 
 
Coord 2000 07430-1704 Discov num HU  710 Comp Coord arcsec 2000 07 42 58.95 -17 03 41.7
Date first 1902 Date last 2016 Obs 54
Pa first 36 Pa last 61.3 P.A. Now (θ) 55°
Sep first 0.4 Sep last 0.479 Sep. Now (ρ) 0.465"
Mag pri 7.00 Mag sec 7.95 delta mag (ΔM) 0.95 Spectral class G5III (yellow)
Pri motion ra -004 Sec motion ra -004
Pri motion dec +035 Sec motion dec +035
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 62351 Constellation Puppis SAO 153301 HIP 37608
Tycho2 5984-00760-1 Gaia DR2 5718801735481633024 HD 62351 GC 10384
ADS 6315 BD BD-16 2093 Distance 109.17 Distance ly 356.11
 
 
ORBITAL ELEMENTS
 
 
Period (P)158.7y± 4.8 Periastron (T)1952.15y± 0.77 Semi-major axis (a)0.363a± 0.007
Eccentricity (e)0.622± 0.015 Inclination (i)137.7°± 1.8 Longitude of periastron (ω)249.8°± 4
Node (Ω)111.6°± 4.2 Notesn ReferenceTok2014a
Equinox2000 Last observation2013 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 73.5 0.454
2001 72.6 0.455
2002 71.8 0.457
2003 71.0 0.458
2004 70.1 0.460
2005 69.3 0.461
2006 68.5 0.462
2007 67.7 0.463
2008 66.9 0.464
2009 66.1 0.465
2010 65.3 0.466
2011 64.5 0.466
2012 63.7 0.467
2013 62.9 0.467
2014 62.1 0.467
2015 61.3 0.467
2016 60.5 0.467
2017 59.7 0.467
2018 59.0 0.467
2019 58.2 0.467
2020 57.4 0.466
2021 56.6 0.466
2022 55.8 0.466
2023 55.0 0.465
2024 54.2 0.464
2025 53.4 0.463
2026 52.6 0.463
2027 51.7 0.462
2028 50.9 0.461
2029 50.1 0.460
2030 49.3 0.458


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



 
 


wds07430-1704b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic