12154+4008 A 1999 AB (HD 106592)

 
 
12h 15m 26.22s +40° 07' 41.1" P.A. 143.00 sep 0.1 mag 9.09,11.33 Sp G9IV dist. 41.03 pc (133.84 l.y.)
 
 
Coord 2000 12154+4008 Discov num A  1999 Comp AB Coord arcsec 2000 12 15 26.22 +40 07 41.1
Date first 1909 Date last 2014 Obs 33
Pa first 312 Pa last 142.8 P.A. Now (θ) 142.8°
Sep first 0.8 Sep last 0.107 Sep. Now (ρ) 0.107"
Mag pri 9.09 Mag sec 11.33 delta mag (ΔM) 2.24 Spectral class G9IV (yellow)
Pri motion ra -177 Sec motion ra
Pri motion dec +038 Sec motion dec
Notes O W (Orbital solution, )
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 106592 Constellation Canes Venatici SAO 44093 HIP 59776
Tycho2 3017-01745-1 HD 106592 ADS 8480 BD BD+40 2514
Distance 41.03 Distance ly 133.84
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier12154+4008 A 1999
coord_arcsec_2000121526.22+400741.1
Period (P)200.01y Periastron (T)2014.08y Semi-major axis (a)0.983a
Eccentricity (e)0.589 Inclination (i)58° Longitude of periastron (ω)279.4°
Node (Ω)198.1° Notes ReferenceFMR2013d
Equinox2000 Last observation2012 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 24.5 0.616
2001 26.5 0.587
2002 28.8 0.557
2003 31.4 0.525
2004 34.3 0.491
2005 37.6 0.456
2006 41.5 0.419
2007 46.1 0.382
2008 51.8 0.344
2009 58.9 0.307
2010 67.7 0.273
2011 79.0 0.244
2012 92.7 0.224
2013 108.3 0.215
2014 124.2 0.220
2015 138.6 0.238
2016 150.4 0.265
2017 159.9 0.297
2018 167.5 0.332
2019 173.6 0.368
2020 178.6 0.403
2021 182.8 0.437
2022 186.4 0.469
2023 189.6 0.500
2024 192.4 0.528
2025 195.0 0.553
2026 197.3 0.577
2027 199.4 0.599
2028 201.4 0.619
2029 203.3 0.638
2030 205.1 0.655


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



 
 


wds12154%2B4008a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic