09137+6959 STF 1313 (HD 78696)

09h 13m 45.13s +69° 58' 47.4" P.A. 283.00 sep 1.1 mag 9.39,9.55 Sp G5 dist. 364.96 pc (1190.5 l.y.)

Coord 2000 09137+6959 Discov num STF1313 Comp Coord arcsec 2000 09 13 45.13 +69 58 47.4
Date first 1832 Date last 2017 Obs 51
Pa first 241 Pa last 282.7 P.A. Now (θ) 282.7°
Sep first 0.8 Sep last 1.05 Sep. Now (ρ) 1.05"
Mag pri 9.39 Mag sec 9.55 delta mag (ΔM) 0.16 Spectral class G5 (yellow)
Pri motion ra +003 Sec motion ra +003
Pri motion dec -017 Sec motion dec -017
Notes O (Orbital solution)




This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 78696 Constellation Ursa Major SAO 6783 HIP 45284
Tycho2 4376-01157-1 Gaia DR2 1117907767275273856 HD 78696 GC 12684
ADS 7229 BD BD+70 555 Distance 364.96 Distance ly 1190.5




ORBITAL ELEMENTS

Period (P)1469.0807y± 750.9704 Periastron (T)1787.4337y± 210.3034 Semi-major axis (a)2.26673a± 1.5446
Eccentricity (e)0.83071± 0.14956 Inclination (i)69.023°± 13.069 Longitude of periastron (ω)105.193°± 20.101
Node (Ω)44.469°± 64.453 Notes ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)

label theta rho
2000 279.8 1.083
2001 280.1 1.084
2002 280.3 1.084
2003 280.5 1.085
2004 280.7 1.086
2005 280.9 1.086
2006 281.1 1.087
2007 281.3 1.088
2008 281.6 1.088
2009 281.8 1.089
2010 282.0 1.090
2011 282.2 1.090
2012 282.4 1.091
2013 282.6 1.092
2014 282.8 1.092
2015 283.0 1.093
2016 283.2 1.094
2017 283.4 1.095
2018 283.7 1.095
2019 283.9 1.096
2020 284.1 1.097
2021 284.3 1.097
2022 284.5 1.098
2023 284.7 1.099
2024 284.9 1.100
2025 285.1 1.100
2026 285.3 1.101
2027 285.5 1.102
2028 285.7 1.103
2029 285.9 1.103
2030 286.1 1.104


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



 
 


wds09137%2B6959a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic