03362+4220 A 1535 AB (HD 22193)

 
 
03h 36m 09.47s +42° 20' 21.9" P.A. 346.00 sep 0.7 mag 8.84,9.54 Sp G5 dist. 65.36 pc (213.2 l.y.)
 
 
Coord 2000 03362+4220 Discov num A  1535 Comp AB Coord arcsec 2000 03 36 09.47 +42 20 21.9
Date first 1907 Date last 2016 Obs 64
Pa first 34 Pa last 346.3 P.A. Now (θ) 351.2°
Sep first 0.5 Sep last 0.732 Sep. Now (ρ) 0.692"
Mag pri 8.84 Mag sec 9.54 delta mag (ΔM) 0.7 Spectral class G5 (yellow)
Pri motion ra +143 Sec motion ra +143
Pri motion dec -146 Sec motion dec -146
Notes N O W (See Notes, Orbital solution, )
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 22193 Constellation Perseus SAO 38976 HIP 16793
Tycho2 2870-01127-1 HD 22193 ADS 2630 BD BD+41 714
Distance 65.36 Distance ly 213.2
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier03362+4220 A 1535
coord_arcsec_2000033609.47+422021.9
Period (P)145.05y± 8.72 Periastron (T)1940.32y± 2.85 Semi-major axis (a)0.531a± 0.01
Eccentricity (e)0.372± 0.034 Inclination (i)48.1°± 4 Longitude of periastron (ω)8.5°± 11.7
Node (Ω)156.8°± 3.6 Notesn ReferenceHrt2008
Equinox2000 Last observation2003 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 331.8 0.709
2001 332.7 0.712
2002 333.5 0.715
2003 334.4 0.718
2004 335.2 0.720
2005 336.0 0.722
2006 336.9 0.724
2007 337.7 0.725
2008 338.5 0.726
2009 339.3 0.726
2010 340.2 0.726
2011 341.0 0.726
2012 341.8 0.725
2013 342.6 0.724
2014 343.5 0.722
2015 344.3 0.721
2016 345.1 0.718
2017 346.0 0.716
2018 346.8 0.713
2019 347.7 0.709
2020 348.5 0.706
2021 349.4 0.701
2022 350.3 0.697
2023 351.2 0.692
2024 352.1 0.687
2025 353.0 0.682
2026 354.0 0.676
2027 354.9 0.670
2028 355.9 0.663
2029 356.9 0.656
2030 357.9 0.649


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



 
 


wds03362%2B4220a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic