17350+6153 BU 962 AB

 
 
17h 34m 59.58s +61° 52' 28.4" P.A. 301.00 sep 0.6 mag 5.28,8.54 Sp F9V+K3V dist. 14.19 pc (46.29 l.y.)
 
 
Coord 2000 17350+6153 Discov num BU  962 Comp AB Coord arcsec 2000 17 34 59.58 +61 52 28.4
Date first 1879 Date last 2013 Obs 140
Pa first 149 Pa last 300.5 P.A. Now (θ) 169.2°
Sep first 1.4 Sep last 0.625 Sep. Now (ρ) 0.782"
Mag pri 5.28 Mag sec 8.54 delta mag (ΔM) 3.26 Spectral class F9V+K3V (yellow-white/yellow-orange)
Pri motion ra +277 Sec motion ra +277
Pri motion dec -526 Sec motion dec -526
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
17350+6153 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17546 17 34 60 +61 52 28 BU 962 AB 2013 140 301 0.6 5.28 8.54 3.26 Y <===
Show HD 160269 17546 17 34 60 +61 52 28 LDS 2736 AB,C 2010 8 160 737.9 5.23 10.19 4.96
Show 17546 17 34 60 +61 52 28 SDR 1 AB,D 2020 4 259 20.0 5.23 11.60 6.37
Show 17546 17 34 60 +61 52 28 HZE 3 AE 2006 1 359 3.0 3.74 15.00 11.26
Quintuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 17546 HIP 86036 Tycho2 4199-01513-1
HD 160269 HR 6573 GC 23874 ADS 10660
GL Gl 684A BD BD+61 1678 Flamsteed 26 Draconis Flamsteed name 26 Dra
Distance 14.19 Distance ly 46.29
 
 
ORBITAL ELEMENTS
 
 
Period (P)76.1y Periastron (T)1947y Semi-major axis (a)1.53a
Eccentricity (e)0.18 Inclination (i)104° Longitude of periastron (ω)307°
Node (Ω)151° Notesn ReferenceSod1999
Equinox2000 Last observation Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 331.0 1.661
2001 330.1 1.638
2002 329.1 1.607
2003 328.0 1.568
2004 326.9 1.519
2005 325.7 1.462
2006 324.4 1.396
2007 323.0 1.321
2008 321.4 1.238
2009 319.5 1.147
2010 317.4 1.049
2011 314.7 0.944
2012 311.3 0.833
2013 307.0 0.719
2014 300.9 0.604
2015 292.0 0.493
2016 278.3 0.395
2017 257.6 0.328
2018 231.4 0.316
2019 207.9 0.364
2020 191.7 0.453
2021 181.3 0.559
2022 174.2 0.671
2023 169.2 0.782
2024 165.4 0.888
2025 162.4 0.986
2026 159.9 1.074
2027 157.8 1.151
2028 155.9 1.216
2029 154.2 1.269
2030 152.7 1.308


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



 
 


wds17350%2B6153a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic