14037+0829 BU 1270 (HD 122769)

 
 
14h 03m 43.26s +08° 29' 13.3" P.A. 43.00 sep 0.2 mag 8.15,8.78 Sp F5 dist. 78.19 pc (255.06 l.y.)
 
 
Coord 2000 14037+0829 Discov num BU 1270 Comp Coord arcsec 2000 14 03 43.26 +08 29 13.3
Date first 1892 Date last 2021 Obs 141
Pa first 330 Pa last 42.8 P.A. Now (θ) 55.8°
Sep first 0.3 Sep last 0.173 Sep. Now (ρ) 0.162"
Mag pri 8.15 Mag sec 8.78 delta mag (ΔM) 0.63 Spectral class F5 (yellow-white)
Pri motion ra +034 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 122769 Constellation Bootes SAO 120262 HIP 68697
Tycho2 0901-00705-1 HD 122769 ADS 9094 BD BD+09 2842
Distance 78.19 Distance ly 255.06
 
 
ORBITAL ELEMENTS
 
 
Period (P)38.74y Periastron (T)1989.96y Semi-major axis (a)0.195a
Eccentricity (e)0.435 Inclination (i)26.6° Longitude of periastron (ω)40.3°
Node (Ω)116.6° Notesn ReferenceUSN2006b
Equinox2000 Last observation2003 Grade1(1=Definitive, 9=Indet.)
label theta rho
2000 294.2 0.232
2001 299.3 0.242
2002 304.0 0.250
2003 308.4 0.257
2004 312.6 0.262
2005 316.7 0.266
2006 320.7 0.268
2007 324.6 0.270
2008 328.5 0.270
2009 332.5 0.268
2010 336.4 0.266
2011 340.5 0.263
2012 344.7 0.259
2013 349.0 0.253
2014 353.6 0.247
2015 358.4 0.240
2016 3.5 0.232
2017 9.0 0.223
2018 14.9 0.214
2019 21.4 0.204
2020 28.6 0.194
2021 36.6 0.183
2022 45.6 0.172
2023 55.8 0.162
2024 67.5 0.151
2025 80.9 0.140
2026 96.6 0.130
2027 115.0 0.120
2028 136.6 0.110
2029 161.5 0.104
2030 188.0 0.105


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



 
 


wds14037%2B0829a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic