19313+4729 A 713 (V2083 Cyg)

 
 
19h 31m 16.38s +47° 28' 52.6" P.A. 304.00 sep 0.1 mag 7.50,7.93 Sp A3 dist. 231.48 pc (755.09 l.y.)
 
 
Coord 2000 19313+4729 Discov num A   713 Comp Coord arcsec 2000 19 31 16.38 +47 28 52.6
Date first 1904 Date last 2014 Obs 65
Pa first 211 Pa last 304 P.A. Now (θ) 345.1°
Sep first 0.3 Sep last 0.126 Sep. Now (ρ) 0.131"
Mag pri 7.50 Mag sec 7.93 delta mag (ΔM) 0.43 Spectral class A3 (white)
Pri motion ra -015 Sec motion ra
Pri motion dec -031 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V2083 Cyg Constellation Cygnus SAO 48548 HIP 96011
Tycho2 3560-02637-1 Gaia DR2 2128480311802353536 HD 184242 GC 26985
ADS 12567 BD BD+47 2854 Distance 231.48 Distance ly 755.09
 
 
ORBITAL ELEMENTS
 
 
Period (P)64778d (177.35y)± 427 Periastron (T)6d (1858.892y)± 375 Semi-major axis (a)0.2919a± 0.0014
Eccentricity (e)0.471± 0.018 Inclination (i)48.73°± 3.6 Longitude of periastron (ω)334.89°± 5.3
Node (Ω)84.54°± 2.9 Notesn ReferenceZas2012c
Equinox2000 Last observation2009 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 284.0 0.296
2001 285.2 0.289
2002 286.4 0.283
2003 287.7 0.276
2004 289.1 0.269
2005 290.5 0.262
2006 292.0 0.255
2007 293.6 0.248
2008 295.3 0.240
2009 297.1 0.233
2010 299.0 0.225
2011 301.1 0.217
2012 303.3 0.209
2013 305.7 0.201
2014 308.3 0.193
2015 311.1 0.186
2016 314.1 0.178
2017 317.4 0.170
2018 321.1 0.163
2019 325.1 0.155
2020 329.4 0.148
2021 334.2 0.142
2022 339.4 0.136
2023 345.1 0.131
2024 351.1 0.127
2025 357.6 0.123
2026 4.3 0.121
2027 11.2 0.120
2028 18.2 0.120
2029 25.2 0.121
2030 32.0 0.123


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



 
 


wds19313%2B4729b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic