03521+4048 STT 66 (HD 24117)

 
 
03h 52m 04.69s +40° 47' 50.7" P.A. 146.00 sep 1.0 mag 8.11,8.54 Sp A2 dist. 236.41 pc (771.17 l.y.)
 
 
Coord 2000 03521+4048 Discov num STT  66 Comp Coord arcsec 2000 03 52 04.69 +40 47 50.7
Date first 1843 Date last 2018 Obs 61
Pa first 147 Pa last 145.6 P.A. Now (θ) 145.6°
Sep first 0.4 Sep last 1.016 Sep. Now (ρ) 1.016"
Mag pri 8.11 Mag sec 8.54 delta mag (ΔM) 0.43 Spectral class A2 (white)
Pri motion ra -006 Sec motion ra -006
Pri motion dec -010 Sec motion dec -010
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 24117 Constellation Perseus SAO 39161 HIP 18095
Tycho2 2868-00297-1 Gaia DR2 230846765518191104 HD 24117 ADS 2815
BD BD+40 847 Distance 236.41 Distance ly 771.17
 
 
ORBITAL ELEMENTS
 
 
Period (P)1198.4681y± 585.6737 Periastron (T)2090.1841y± 46.7034 Semi-major axis (a)2.49681a± 1.56078
Eccentricity (e)0.8157± 0.18813 Inclination (i)87.97°± 1.959 Longitude of periastron (ω)74.298°± 20.882
Node (Ω)147.528°± 1.661 Notes ReferenceIzm2019
Equinox Last observation2015 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 144.3 0.984
2001 144.3 0.985
2002 144.4 0.986
2003 144.4 0.988
2004 144.5 0.989
2005 144.5 0.990
2006 144.5 0.991
2007 144.6 0.992
2008 144.6 0.992
2009 144.7 0.993
2010 144.7 0.994
2011 144.7 0.994
2012 144.8 0.995
2013 144.8 0.995
2014 144.8 0.995
2015 144.9 0.996
2016 144.9 0.996
2017 145.0 0.996
2018 145.0 0.996
2019 145.0 0.995
2020 145.1 0.995
2021 145.1 0.995
2022 145.2 0.994
2023 145.2 0.993
2024 145.2 0.993
2025 145.3 0.992
2026 145.3 0.991
2027 145.4 0.990
2028 145.4 0.988
2029 145.4 0.987
2030 145.5 0.985


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



 
 


wds03521%2B4048a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic