14358+0015 BU 941 AB

 
 
14h 35m 47.53s +00° 14' 34.5" P.A. 8.00 sep 0.1 mag 9.57,9.44 Sp F8 dist. 142.86 pc (466.01 l.y.)
 
 
Coord 2000 14358+0015 Discov num BU  941 Comp AB Coord arcsec 2000 14 35 47.53 +00 14 34.5
Date first 1879 Date last 2012 Obs 50
Pa first 218 Pa last 7.8 P.A. Now (θ) 7.8°
Sep first 0.8 Sep last 0.134 Sep. Now (ρ) 0.134"
Mag pri 9.57 Mag sec 9.44 delta mag (ΔM) 0.13 Spectral class F8 (yellow-white)
Pri motion ra +002 Sec motion ra
Pri motion dec -019 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
14358+0015 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 120550 14 35 48 +00 14 34 BU 941 AB 2012 50 8 0.1 9.57 9.44 0.13 Y <===
Show HD 128272 120550 14 35 48 +00 14 34 BU 941 AB,C 2015 20 116 191.4 8.69 7.84 0.85
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo SAO 120550 HIP 71377 Tycho2 0325-00932-1
Gaia DR2 3653239572127278464 HD 128233 ADS 9318 BD BD+00 3206
Distance 142.86 Distance ly 466.01
 
 
ORBITAL ELEMENTS
 
 
Period (P)656.8y Periastron (T)2008y Semi-major axis (a)0.784a
Eccentricity (e)0.816 Inclination (i)133.8° Longitude of periastron (ω)54.8°
Node (Ω)115.3° Notes ReferenceSca2017d
Equinox2000 Last observation2017 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 120.2 0.188
2001 116.2 0.180
2002 111.8 0.171
2003 107.0 0.162
2004 101.5 0.153
2005 95.4 0.143
2006 88.3 0.133
2007 80.2 0.124
2008 70.8 0.116
2009 60.3 0.110
2010 48.8 0.107
2011 36.9 0.106
2012 25.2 0.109
2013 14.3 0.115
2014 4.7 0.123
2015 356.4 0.133
2016 349.4 0.144
2017 343.4 0.157
2018 338.4 0.170
2019 334.0 0.183
2020 330.3 0.197
2021 327.0 0.210
2022 324.2 0.223
2023 321.6 0.237
2024 319.3 0.250
2025 317.3 0.263
2026 315.4 0.275
2027 313.7 0.288
2028 312.1 0.300
2029 310.7 0.312
2030 309.4 0.324


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



 
 


wds14358%2B0015e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic