01024+0504 HDS 135 AB (HD 6101)

 
 
01h 02m 24.56s +05° 03' 41.2" P.A. 54.00 sep 0.7 mag 8.49,10.07 Sp K4.1V+M0V dist. 21.14 pc (68.96 l.y.)
 
 
Coord 2000 01024+0504 Discov num HDS 135 Comp AB Coord arcsec 2000 01 02 24.56 +05 03 41.2
Date first 1991 Date last 2021 Obs 45
Pa first 62 Pa last 53.7 P.A. Now (θ) 49°
Sep first 0.7 Sep last 0.653 Sep. Now (ρ) 0.603"
Mag pri 8.49 Mag sec 10.07 delta mag (ΔM) 1.58 Spectral class K4.1V+M0V (yellow-orange/red)
Pri motion ra +323 Sec motion ra +322
Pri motion dec +226 Sec motion dec +226
Notes N O (See Notes, Orbital solution)
rPM=0.003 (< 0.3, Physical double)
This double is physical.
 
 
01024+0504 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 6101 109617 01 02 25 +05 03 41 HDS 135 AB 2021 45 54 0.7 8.49 10.07 1.58 Y <===
Show 109617 01 02 25 +05 03 41 WNO 50 AC 2016 5 88 999.9 8.49 14.10 5.61
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 6101 Constellation Pisces SAO 109617 HIP 4849
Tycho2 0025-01005-1 HD 6101 GC 1245 GL NN 3071
BD BD+04 158 Distance 21.14 Distance ly 68.96
 
 
ORBITAL ELEMENTS
 
 
Period (P)28.23y± 0.17 Periastron (T)2002.69y± 0.01 Semi-major axis (a)0.461a± 0.002
Eccentricity (e)0.671± 0.002 Inclination (i)144.8°± 0.7 Longitude of periastron (ω)22.1°± 1.2
Node (Ω)268.6°± 1 Notesn ReferenceTok2015c
Equinox2000 Last observation2014 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 3.1 0.293
2001 338.1 0.225
2002 294.9 0.173
2003 226.0 0.143
2004 160.4 0.195
2005 131.5 0.293
2006 117.1 0.386
2007 108.0 0.466
2008 101.4 0.534
2009 96.2 0.590
2010 91.9 0.637
2011 88.1 0.675
2012 84.6 0.705
2013 81.4 0.727
2014 78.4 0.743
2015 75.5 0.752
2016 72.6 0.754
2017 69.7 0.751
2018 66.7 0.741
2019 63.7 0.726
2020 60.5 0.704
2021 57.0 0.677
2022 53.3 0.643
2023 49.0 0.603
2024 44.2 0.557
2025 38.3 0.504
2026 31.0 0.445
2027 21.3 0.379
2028 7.3 0.309
2029 345.1 0.240
2030 306.9 0.183


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



 
 


wds01024%2B0504b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic