04179+5847 STF 511 (HD 26839)

 
 
04h 17m 55.70s +58° 47' 26.7" P.A. 67.00 sep 0.5 mag 7.37,8.70 Sp A2V dist. 125.94 pc (410.82 l.y.)
 
 
Coord 2000 04179+5847 Discov num STF 511 Comp Coord arcsec 2000 04 17 55.70 +58 47 26.7
Date first 1827 Date last 2022 Obs 98
Pa first 321 Pa last 66.8 P.A. Now (θ) 67.3°
Sep first 0.5 Sep last 0.529 Sep. Now (ρ) 0.521"
Mag pri 7.37 Mag sec 8.70 delta mag (ΔM) 1.33 Spectral class A2V (white)
Pri motion ra -017 Sec motion ra -017
Pri motion dec -005 Sec motion dec -005
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 26839 Constellation Camelopardalis SAO 24521 HIP 20046
Tycho2 3731-01649-1 HD 26839 GC 5160 ADS 3098
BD BD+58 727 Distance 125.94 Distance ly 410.82
 
 
ORBITAL ELEMENTS
 
 
Period (P)343y Periastron (T)1933y Semi-major axis (a)0.535a
Eccentricity (e)0.31 Inclination (i)148° Longitude of periastron (ω)298°
Node (Ω)128.5° Notesn ReferenceHei1996c
Equinox Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 89.0 0.492
2001 88.0 0.493
2002 87.0 0.495
2003 86.0 0.496
2004 85.0 0.498
2005 84.0 0.499
2006 83.1 0.500
2007 82.1 0.502
2008 81.1 0.503
2009 80.2 0.504
2010 79.2 0.505
2011 78.3 0.507
2012 77.3 0.508
2013 76.4 0.509
2014 75.5 0.510
2015 74.6 0.512
2016 73.6 0.513
2017 72.7 0.514
2018 71.8 0.515
2019 70.9 0.517
2020 70.0 0.518
2021 69.1 0.519
2022 68.2 0.520
2023 67.3 0.521
2024 66.4 0.523
2025 65.5 0.524
2026 64.6 0.525
2027 63.8 0.526
2028 62.9 0.528
2029 62.0 0.529
2030 61.2 0.530


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



 
 


wds04179%2B5847a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic