05110+3203 STF 648 AB (HD 33334)

 
 
05h 10m 59.19s +32° 02' 19.5" P.A. 64.00 sep 5.0 mag 8.14,8.93 Sp G5 dist. 42.44 pc (138.44 l.y.)
 
 
Coord 2000 05110+3203 Discov num STF 648 Comp AB Coord arcsec 2000 05 10 59.19 +32 02 19.5
Date first 1825 Date last 2020 Obs 93
Pa first 74 Pa last 63.7 P.A. Now (θ) 63.7°
Sep first 4.6 Sep last 5.015 Sep. Now (ρ) 5.015"
Mag pri 8.14 Mag sec 8.93 delta mag (ΔM) 0.79 Spectral class G5 (yellow)
Pri motion ra -112 Sec motion ra -117
Pri motion dec +021 Sec motion dec +029
Notes O (Orbital solution)
rPM=0.078 (< 0.3, Physical double)
This double is physical.
 
 
05110+3203 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 33334 57719 05 10 59 +32 02 20 STF 648 AB 2020 93 64 5.0 8.14 8.93 0.79 Y <===
Show 57719 05 10 59 +32 02 20 STF 648 AC 2009 5 113 48.1 8.14 13.06 4.92
Show 57719 05 10 59 +32 02 20 STF 648 AD 2015 6 73 47.6 8.14 13.40 5.26
Show 57719 05 10 59 +32 02 20 SMR 17 AE 2010 4 162 191.0 8.14 9.26 1.12
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 33334 Constellation Auriga SAO 57719 HIP 24133
Tycho2 2393-00793-1 Gaia DR2 181312735893067008 HD 33334 GC 6330
BD BD+31 871 Distance 42.44 Distance ly 138.44
 
 
ORBITAL ELEMENTS
 
 
Period (P)1658.7039y± 598.3928 Periastron (T)2190.0205y± 87.8207 Semi-major axis (a)7.00107a± 3.80339
Eccentricity (e)0.74472± 0.22712 Inclination (i)104.608°± 7.797 Longitude of periastron (ω)88.984°± 16.175
Node (Ω)48.63°± 11.67 Notes ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 62.7 4.704
2001 62.6 4.701
2002 62.5 4.698
2003 62.4 4.694
2004 62.3 4.691
2005 62.3 4.687
2006 62.2 4.683
2007 62.1 4.679
2008 62.0 4.675
2009 61.9 4.671
2010 61.8 4.667
2011 61.8 4.663
2012 61.7 4.659
2013 61.6 4.654
2014 61.5 4.650
2015 61.4 4.645
2016 61.3 4.641
2017 61.3 4.636
2018 61.2 4.631
2019 61.1 4.626
2020 61.0 4.621
2021 60.9 4.616
2022 60.8 4.611
2023 60.8 4.605
2024 60.7 4.600
2025 60.6 4.595
2026 60.5 4.589
2027 60.4 4.583
2028 60.3 4.577
2029 60.2 4.571
2030 60.2 4.565


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



 
 


wds05110%2B3203a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic