04123+0939 STT 74 (HD 26547)

 
 
04h 12m 16.47s +09° 39' 00.5" P.A. 291.00 sep 0.6 mag 8.30,8.80 Sp F0
 
 
Coord 2000 04123+0939 Discov num STT  74 Comp Coord arcsec 2000 04 12 16.47 +09 39 00.5
Date first 1845 Date last 2024 Obs 69
Pa first 283 Pa last 290.9 P.A. Now (θ) 110.9°
Sep first 0.3 Sep last 0.58 Sep. Now (ρ) 0.497"
Mag pri 8.30 Mag sec 8.80 delta mag (ΔM) 0.5 Spectral class F0 (yellow-white)
Pri motion ra -001 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 26547 Constellation Taurus SAO 111657 Tycho2 0670-00319-1
Gaia DR2 3300345817635357568 HD 26547 ADS 3053
 
 
ORBITAL ELEMENTS
 
 
Period (P)110.09y± 1.81 Periastron (T)1996.83y± 0.3 Semi-major axis (a)0.3332a± 0.0038
Eccentricity (e)0.905± 0.006 Inclination (i)108.8°± 0.8 Longitude of periastron (ω)17°± 2.6
Node (Ω)111.9°± 0.9 Notes ReferenceTok2024d
Equinox2000 Last observation2020 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 304.1 0.119
2001 301.4 0.153
2002 299.7 0.183
2003 298.4 0.211
2004 297.4 0.236
2005 296.6 0.260
2006 295.9 0.281
2007 295.3 0.302
2008 294.8 0.321
2009 294.3 0.339
2010 293.9 0.356
2011 293.5 0.372
2012 293.2 0.388
2013 292.9 0.402
2014 292.6 0.416
2015 292.3 0.429
2016 292.0 0.442
2017 291.8 0.453
2018 291.6 0.465
2019 291.3 0.475
2020 291.1 0.486
2021 290.9 0.495
2022 290.7 0.505
2023 290.5 0.513
2024 290.3 0.522
2025 290.1 0.530
2026 290.0 0.537
2027 289.8 0.544
2028 289.6 0.551
2029 289.5 0.557
2030 289.3 0.563
2031 289.2 0.568
2032 289.0 0.574
2033 288.9 0.578
2034 288.7 0.583
2035 288.6 0.587
2036 288.4 0.591
2037 288.3 0.594
2038 288.1 0.597
2039 288.0 0.600
2040 287.9 0.603
2041 287.7 0.605
2042 287.6 0.607
2043 287.5 0.608
2044 287.3 0.610
2045 287.2 0.611
2046 287.1 0.612
2047 286.9 0.612
2048 286.8 0.612
2049 286.7 0.612
2050 286.5 0.612


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds04123%2B0939e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic