14404+2159 MCA 40 (HD 129132)

 
 
14h 40m 21.88s +21° 58' 32.8" P.A. 79.00 sep 0.1 mag 6.05,7.10 Sp G0V dist. 116.28 pc (379.31 l.y.)
 
 
Coord 2000 14404+2159 Discov num MCA  40 Comp Coord arcsec 2000 14 40 21.88 +21 58 32.8
Date first 1977 Date last 2015 Obs 60
Pa first 89 Pa last 78.5 P.A. Now (θ) 98.8°
Sep first 0.1 Sep last 0.07 Sep. Now (ρ) 0.046"
Mag pri 6.05 Mag sec 7.10 delta mag (ΔM) 1.05 Spectral class G0V (yellow)
Pri motion ra -019 Sec motion ra
Pri motion dec +040 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 129132 Constellation Bootes SAO 83458 HIP 71729
Tycho2 1483-00948-1 Gaia DR2 1241620894326361344 HD 129132 HR 5472
GC 19762 BD BD+22 2731 Distance 116.28 Distance ly 379.31
 
 
ORBITAL ELEMENTS
 
 
Period (P)9.151y± 0.041 Periastron (T)2003.66y± 0.28 Semi-major axis (a)71m± 0.6
Eccentricity (e)0.049± 0.021 Inclination (i)107.4°± 0.6 Longitude of periastron (ω)265°± 13
Node (Ω)79°± 0.6 Notesn ReferenceHor2011b
Equinox2000 Last observation2008 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 288.5 0.040
2001 266.9 0.066
2002 254.6 0.068
2003 234.7 0.041
2004 139.1 0.023
2005 92.0 0.056
2006 78.2 0.071
2007 64.7 0.058
2008 27.6 0.028
2009 295.0 0.035
2010 269.1 0.063
2011 256.5 0.069
2012 239.4 0.046
2013 158.4 0.021
2014 95.1 0.051
2015 80.0 0.071
2016 67.2 0.061
2017 37.7 0.032
2018 303.4 0.030
2019 271.4 0.060
2020 258.3 0.070
2021 243.1 0.051
2022 180.1 0.021
2023 98.8 0.046
2024 81.8 0.070
2025 69.5 0.064
2026 45.4 0.037
2027 314.7 0.026
2028 274.1 0.056
2029 260.1 0.071
2030 246.2 0.056


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



 
 


wds14404%2B2159a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic