06510+0551 HDS 950 (HD 49932)

 
 
06h 50m 59.53s +05° 50' 32.6" P.A. 157.00 sep 0.1 mag 7.73,7.94 Sp F5 dist. 108.58 pc (354.19 l.y.)
 
 
Coord 2000 06510+0551 Discov num HDS 950 Comp Coord arcsec 2000 06 50 59.53 +05 50 32.6
Date first 1991 Date last 2022 Obs 14
Pa first 161 Pa last 156.7 P.A. Now (θ) 350.2° (calc)
Sep first 0.1 Sep last 0.102 Sep. Now (ρ) 0.027" (calc)
Mag pri 7.73 Mag sec 7.94 delta mag (ΔM) 0.21 Spectral class F5 (yellow-white)
Pri motion ra -037 Sec motion ra
Pri motion dec -036 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 49932 Constellation Monoceros SAO 114502 HIP 32872
Tycho2 0160-01622-1 Gaia DR2 3129433847567209728 HD 49932 BD BD+06 1405
Distance 108.58 Distance ly 354.19
 
 
ORBITAL ELEMENTS
 
 
Period (P)10.302y± 0.128 Periastron (T)2015.911y± 0.088 Semi-major axis (a)0.0727a± 0.001
Eccentricity (e)0.5424± 0.0201 Inclination (i)103.2°± 1.1 Longitude of periastron (ω)168.2°± 4.3
Node (Ω)159.1°± 0.9 Notes ReferenceTok2025b
Equinox Last observation2024 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 163.2 0.107
2001 160.3 0.111
2002 157.2 0.104
2003 153.3 0.084
2004 145.0 0.049
2005 38.6 0.011
2006 328.9 0.030
2007 207.6 0.019
2008 175.4 0.056
2009 168.1 0.085
2010 164.2 0.103
2011 161.1 0.111
2012 158.2 0.107
2013 154.7 0.091
2014 148.6 0.061
2015 114.7 0.017
2016 339.0 0.034
2017 254.2 0.013
2018 179.5 0.046
2019 169.8 0.078
2020 165.2 0.099
2021 162.0 0.110
2022 159.1 0.109
2023 155.9 0.098
2024 151.0 0.072
2025 135.9 0.031
2026 350.2 0.027
2027 304.2 0.018
2028 186.3 0.034
2029 171.8 0.069
2030 166.4 0.094
2031 162.9 0.107
2032 160.0 0.111
2033 156.9 0.102
2034 152.8 0.081
2035 143.5 0.045
2036 17.9 0.014
2037 325.0 0.028
2038 200.1 0.023
2039 174.4 0.059
2040 167.7 0.087
2041 163.9 0.104
2042 160.9 0.111
2043 157.9 0.106
2044 154.2 0.089
2045 147.6 0.058
2046 98.8 0.013
2047 336.0 0.034
2048 235.7 0.014
2049 178.0 0.049
2050 169.2 0.080


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds06510%2B0551d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic