07192+2058 HDS 1019 AB (HD 56762)

 
 
07h 19m 12.43s +20° 57' 36.9" P.A. 159.00 sep 0.1 mag 8.73,12.20 Sp G5 dist. 81.83 pc (266.93 l.y.)
 
 
Coord 2000 07192+2058 Discov num HDS1019 Comp AB Coord arcsec 2000 07 19 12.43 +20 57 36.9
Date first 1991 Date last 2021 Obs 10
Pa first 163 Pa last 159.3 P.A. Now (θ) 159.3°
Sep first 0.7 Sep last 0.101 Sep. Now (ρ) 0.101"
Mag pri 8.73 Mag sec 12.20 delta mag (ΔM) 3.47 Spectral class G5 (yellow)
Pri motion ra -036 Sec motion ra
Pri motion dec -113 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
07192+2058 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 56762 79282 07 19 12 +20 57 37 HDS 1019 AB 2021 10 159 0.1 8.73 12.20 3.47 Y <===
Show 79282 07 19 12 +20 57 37 KPP 4367 AB,C 2015 8 334 32.0 9.10 15.00 5.90
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 56762 Constellation Gemini SAO 79282 HIP 35459
Tycho2 1358-02029-1 HD 56762 BD BD+21 1572 Distance 81.83
Distance ly 266.93
 
 
ORBITAL ELEMENTS
 
 
Period (P)200y Periastron (T)2019.42y Semi-major axis (a)0.587a
Eccentricity (e)0.979 Inclination (i)85.1° Longitude of periastron (ω)179.1°
Node (Ω)163.9° Notes ReferenceTok2021f
Equinox Last observation2021 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 164.8 0.587
2001 164.9 0.569
2002 164.9 0.550
2003 164.9 0.530
2004 165.0 0.510
2005 165.0 0.489
2006 165.1 0.467
2007 165.1 0.445
2008 155.3 0.024
2009 339.4 0.010
2010 165.3 0.373
2011 164.8 0.577
2012 165.3 0.359
2013 164.5 0.770
2014 165.2 0.413
2015 165.9 0.227
2016 166.2 0.180
2017 166.7 0.137
2018 167.6 0.087
2019 172.9 0.021
2020 156.8 0.032
2021 160.2 0.093
2022 161.0 0.142
2023 161.4 0.183
2024 161.7 0.221
2025 161.9 0.257
2026 163.0 0.706
2027 162.2 0.323
2028 163.7 1.154
2029 163.6 1.110
2030 162.5 0.433


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



 
 


wds07192%2B2058a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic