00521-1314 HU 201 (HD 5041)

 
 
00h 52m 07.81s -13 13' 50.0" P.A. 122.00 sep 0.8 mag 10.09,10.47 Sp K1V dist. 60.94 pc (198.79 l.y.)
 
 
Coord 2000 00521-1314 Discov num HU  201 Comp Coord arcsec 2000 00 52 07.81 -13 13 50.0
Date first 1900 Date last 2018 Obs 49
Pa first 129 Pa last 122.1 P.A. Now (θ) 124.4°
Sep first 0.6 Sep last 0.847 Sep. Now (ρ) 0.81"
Mag pri 10.09 Mag sec 10.47 delta mag (ΔM) 0.38 Spectral class K1V (yellow-orange)
Pri motion ra +077 Sec motion ra +077
Pri motion dec -093 Sec motion dec -093
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 5041 Constellation Cetus SAO 147487 HIP 4066
Tycho2 5272-01666-1 Gaia DR2 2373200676375375104 HD 5041 ADS 713
BD BD-14 152 Distance 60.94 Distance ly 198.79
 
 
ORBITAL ELEMENTS
 
 
Period (P)128.9y Periastron (T)1932.97y Semi-major axis (a)0.542a
Eccentricity (e)0.688 Inclination (i)44.1° Longitude of periastron (ω)160°
Node (Ω)124.6° Notes ReferenceSca2013d
Equinox2000 Last observation2008 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 111.3 0.892
2001 111.9 0.893
2002 112.4 0.893
2003 113.0 0.893
2004 113.5 0.893
2005 114.0 0.892
2006 114.6 0.891
2007 115.1 0.889
2008 115.6 0.887
2009 116.2 0.885
2010 116.7 0.882
2011 117.3 0.879
2012 117.8 0.876
2013 118.4 0.872
2014 119.0 0.868
2015 119.5 0.863
2016 120.1 0.858
2017 120.7 0.852
2018 121.3 0.846
2019 121.9 0.840
2020 122.5 0.833
2021 123.1 0.826
2022 123.8 0.818
2023 124.4 0.810
2024 125.1 0.801
2025 125.7 0.792
2026 126.4 0.783
2027 127.1 0.772
2028 127.9 0.762
2029 128.6 0.751
2030 129.4 0.739


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



 
 


wds00521-1314b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic