01424-0645 A 1 (HD 10508)

 
 
01h 42m 23.63s -06° 45' 17.3" P.A. 257.00 sep 0.8 mag 8.90,8.75 Sp F2 dist. 190.48 pc (621.35 l.y.)
 
 
Coord 2000 01424-0645 Discov num A     1 Comp Coord arcsec 2000 01 42 23.63 -06 45 17.3
Date first 1899 Date last 2019 Obs 73
Pa first 165 Pa last 256.9 P.A. Now (θ) 256.9°
Sep first 0.3 Sep last 0.805 Sep. Now (ρ) 0.805"
Mag pri 8.90 Mag sec 8.75 delta mag (ΔM) 0.15 Spectral class F2 (yellow-white)
Pri motion ra -032 Sec motion ra -032
Pri motion dec -046 Sec motion dec -046
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 10508 Constellation Cetus SAO 129462 HIP 7968
Tycho2 4687-01865-1 Gaia DR2 2479271422099897600 HD 10508 ADS 1345
BD BD-07 282 Distance 190.48 Distance ly 621.35
 
 
ORBITAL ELEMENTS
 
 
Period (P)637.62y Periastron (T)1888.34y Semi-major axis (a)0.844a
Eccentricity (e)0.454 Inclination (i)42° Longitude of periastron (ω)264.7°
Node (Ω)232.1° Notesn ReferenceTok2015c
Equinox2000 Last observation2014 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 247.9 0.814
2001 248.3 0.816
2002 248.7 0.819
2003 249.1 0.821
2004 249.5 0.823
2005 249.9 0.826
2006 250.3 0.828
2007 250.7 0.830
2008 251.0 0.833
2009 251.4 0.835
2010 251.8 0.837
2011 252.2 0.839
2012 252.6 0.841
2013 252.9 0.843
2014 253.3 0.845
2015 253.7 0.847
2016 254.1 0.849
2017 254.4 0.851
2018 254.8 0.853
2019 255.2 0.855
2020 255.5 0.857
2021 255.9 0.859
2022 256.2 0.861
2023 256.6 0.862
2024 257.0 0.864
2025 257.3 0.866
2026 257.7 0.867
2027 258.0 0.869
2028 258.4 0.871
2029 258.7 0.872
2030 259.1 0.874


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



 
 


wds01424-0645c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic