06541+6052 HEI 334

 
 
06h 54m 04.25s +60° 52' 18.4" P.A. 253.00 sep 0.4 mag 11.40,11.60 Sp M4V+M3V dist. 10.48 pc (34.19 l.y.)
 
 
Coord 2000 06541+6052 Discov num HEI 334 Comp Coord arcsec 2000 06 54 04.25 +60 52 18.4
Date first 1985 Date last 2015 Obs 37
Pa first 259 Pa last 253.1 P.A. Now (θ) 322.2°
Sep first 0.2 Sep last 0.351 Sep. Now (ρ) 0.144"
Mag pri 11.40 Mag sec 11.60 delta mag (ΔM) 0.2 Spectral class M4V+M3V (red/red)
Pri motion ra +542 Sec motion ra
Pri motion dec -923 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lynx HIP 33142 Tycho2 4110-02079-1 GL NN 3412A
Distance 10.48 Distance ly 34.19
 
 
ORBITAL ELEMENTS
 
 
Period (P)13.5943y± 0.0062 Periastron (T)59671.2d (2022.25y)± 2.5 Semi-major axis (a)440.9m± 1.6
Eccentricity (e)0.4777± 0.0022 Inclination (i)109.76°± 0.13 Longitude of periastron (ω)58.59°± 0.21
Node (Ω)107.2°± 0.21 Notesn ReferenceMnA2019
Equinox Last observation2015 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 272.4 0.502
2001 265.7 0.451
2002 256.7 0.377
2003 242.9 0.292
2004 218.2 0.217
2005 179.4 0.193
2006 144.8 0.238
2007 123.1 0.292
2008 104.7 0.260
2009 25.5 0.082
2010 300.1 0.282
2011 288.3 0.438
2012 281.6 0.507
2013 275.9 0.517
2014 269.8 0.484
2015 262.4 0.423
2016 251.9 0.343
2017 234.6 0.258
2018 203.7 0.198
2019 163.6 0.205
2020 134.9 0.263
2021 116.0 0.296
2022 92.6 0.193
2023 322.2 0.144
2024 294.0 0.358
2025 285.4 0.475
2026 279.3 0.517
2027 273.5 0.508
2028 267.1 0.462
2029 258.7 0.392
2030 246.1 0.308


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



 
 


wds06541%2B6052e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic