03489+6445 STT 62 (HD 23406)

 
 
03h 48m 56.54s +64° 44' 54.1" P.A. 358.00 sep 0.5 mag 8.06,9.05 Sp F5 dist. 101.21 pc (330.15 l.y.)
 
 
Coord 2000 03489+6445 Discov num STT  62 Comp Coord arcsec 2000 03 48 56.54 +64 44 54.1
Date first 1843 Date last 2019 Obs 58
Pa first 7 Pa last 357.8 P.A. Now (θ) 358.3°
Sep first 0.3 Sep last 0.46 Sep. Now (ρ) 0.391"
Mag pri 8.06 Mag sec 9.05 delta mag (ΔM) 0.99 Spectral class F5 (yellow-white)
Pri motion ra +021 Sec motion ra +021
Pri motion dec -060 Sec motion dec -060
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 23406 Constellation Camelopardalis SAO 12909 HIP 17831
Tycho2 4071-00965-1 Gaia DR2 488259136413627136 HD 23406 ADS 2765
BD BD+64 408 Distance 101.21 Distance ly 330.15
 
 
ORBITAL ELEMENTS
 
 
Period (P)178.15y± 12.22 Periastron (T)1944.47y± 8.14 Semi-major axis (a)0.382a± 0.008
Eccentricity (e)0.124± 0.058 Inclination (i)52.3°± 3.6 Longitude of periastron (ω)47.1°± 19.6
Node (Ω)158.6°± 3.2 Notesn ReferenceHrt2008
Equinox2000 Last observation2003 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 333.5 0.402
2001 334.6 0.404
2002 335.7 0.406
2003 336.7 0.408
2004 337.8 0.410
2005 338.9 0.411
2006 339.9 0.412
2007 341.0 0.413
2008 342.0 0.413
2009 343.1 0.414
2010 344.1 0.414
2011 345.2 0.413
2012 346.2 0.413
2013 347.3 0.412
2014 348.3 0.411
2015 349.4 0.410
2016 350.5 0.408
2017 351.5 0.406
2018 352.6 0.404
2019 353.7 0.402
2020 354.8 0.400
2021 356.0 0.397
2022 357.1 0.394
2023 358.3 0.391
2024 359.4 0.388
2025 0.6 0.385
2026 1.9 0.381
2027 3.1 0.377
2028 4.4 0.374
2029 5.7 0.370
2030 7.0 0.365


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



 
 


wds03489%2B6445a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic