01151+3416 HU 803

 
 
01h 15m 03.32s +34° 16' 02.6" P.A. 216.00 sep 0.9 mag 9.12,10.02 Sp G0V dist. 103.63 pc (338.04 l.y.)
 
 
Coord 2000 01151+3416 Discov num HU  803 Comp Coord arcsec 2000 01 15 03.32 +34 16 02.6
Date first 1903 Date last 2018 Obs 29
Pa first 162 Pa last 215.7 P.A. Now (θ) 215.7°
Sep first 0.5 Sep last 0.932 Sep. Now (ρ) 0.932"
Mag pri 9.12 Mag sec 10.02 delta mag (ΔM) 0.9 Spectral class G0V (yellow)
Pri motion ra -147 Sec motion ra -147
Pri motion dec -063 Sec motion dec -063
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda HIP 5852 Tycho2 2299-01002-1 Gaia DR2 320121680851613440
ADS 1005 BD BD+33 193 Distance 103.63 Distance ly 338.04
 
 
ORBITAL ELEMENTS
 
 
Period (P)446.2y Periastron (T)1793.08y Semi-major axis (a)0.74a
Eccentricity (e)0.258 Inclination (i)58.3° Longitude of periastron (ω)346.7°
Node (Ω)41.9° Notesn ReferenceLin2018b
Equinox2000 Last observation2016 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 210.3 0.882
2001 210.6 0.885
2002 210.9 0.887
2003 211.2 0.889
2004 211.5 0.892
2005 211.8 0.894
2006 212.0 0.896
2007 212.3 0.898
2008 212.6 0.900
2009 212.9 0.902
2010 213.1 0.903
2011 213.4 0.905
2012 213.7 0.907
2013 214.0 0.908
2014 214.2 0.910
2015 214.5 0.911
2016 214.8 0.913
2017 215.0 0.914
2018 215.3 0.915
2019 215.6 0.916
2020 215.8 0.917
2021 216.1 0.918
2022 216.4 0.919
2023 216.6 0.920
2024 216.9 0.921
2025 217.2 0.922
2026 217.4 0.922
2027 217.7 0.923
2028 218.0 0.924
2029 218.2 0.924
2030 218.5 0.924


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


 
  


wds01151%2B3416a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic