19216+5223 BU 1129 (HD 182353)

 
 
19h 21m 36.09s +52° 22' 34.9" P.A. 344.00 sep 0.3 mag 7.69,7.84 Sp A8III dist. 205.34 pc (669.82 l.y.)
 
 
Coord 2000 19216+5223 Discov num BU 1129 Comp Coord arcsec 2000 19 21 36.09 +52 22 34.9
Date first 1889 Date last 2016 Obs 68
Pa first 344 Pa last 343.7 P.A. Now (θ) 338.7°
Sep first 0.3 Sep last 0.281 Sep. Now (ρ) 0.331"
Mag pri 7.69 Mag sec 7.84 delta mag (ΔM) 0.15 Spectral class A8III (white)
Pri motion ra +015 Sec motion ra
Pri motion dec +029 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 182353 Constellation Cygnus SAO 31603 HIP 95156
Tycho2 3555-01915-1 HD 182353 GC 26732 ADS 12366
BD BD+52 2400 Distance 205.34 Distance ly 669.82
 
 
ORBITAL ELEMENTS
 
 
Period (P)121.7y Periastron (T)1974.9y Semi-major axis (a)0.18a
Eccentricity (e)0.92 Inclination (i)138.9° Longitude of periastron (ω)350°
Node (Ω)148° Notesn ReferenceBaz1984a
Equinox2000 Last observation1981 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 346.1 0.253
2001 345.7 0.259
2002 345.3 0.264
2003 344.9 0.269
2004 344.5 0.273
2005 344.1 0.278
2006 343.7 0.282
2007 343.4 0.286
2008 343.1 0.290
2009 342.7 0.294
2010 342.4 0.297
2011 342.1 0.301
2012 341.8 0.304
2013 341.5 0.307
2014 341.2 0.310
2015 340.9 0.313
2016 340.6 0.316
2017 340.3 0.319
2018 340.0 0.321
2019 339.8 0.323
2020 339.5 0.326
2021 339.2 0.328
2022 339.0 0.330
2023 338.7 0.331
2024 338.5 0.333
2025 338.2 0.335
2026 337.9 0.336
2027 337.7 0.337
2028 337.4 0.339
2029 337.2 0.340
2030 337.0 0.340


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


 
  


wds19216%2B5223a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic