03440+5228 A 1289 (HD 23006)

 
 
03h 44m 00.54s +52° 28' 07.8" P.A. 85.00 sep 0.3 mag 10.07,10.38 Sp A dist. 346.02 pc (1128.72 l.y.)
 
 
Coord 2000 03440+5228 Discov num A  1289 Comp Coord arcsec 2000 03 44 00.54 +52 28 07.8
Date first 1906 Date last 2016 Obs 15
Pa first 10 Pa last 84.6 P.A. Now (θ) 84.6°
Sep first 0.4 Sep last 0.28 Sep. Now (ρ) 0.28"
Mag pri 10.07 Mag sec 10.38 delta mag (ΔM) 0.31 Spectral class A (white)
Pri motion ra +007 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 23006 Constellation Perseus SAO 24184 HIP 17427
Tycho2 3325-01028-1 HD 23006 ADS 2710 BD BD+52 709
Distance 346.02 Distance ly 1128.72
 
 
ORBITAL ELEMENTS
 
 
Period (P)265y Periastron (T)2080y Semi-major axis (a)0.32a
Eccentricity (e)0.633 Inclination (i)51.5° Longitude of periastron (ω)75.7°
Node (Ω)147.4° Notes ReferenceUSN2002
Equinox2000 Last observation1995 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 70.4 0.292
2001 71.2 0.291
2002 72.0 0.290
2003 72.8 0.289
2004 73.6 0.288
2005 74.4 0.287
2006 75.2 0.287
2007 76.0 0.286
2008 76.8 0.285
2009 77.7 0.284
2010 78.5 0.283
2011 79.3 0.282
2012 80.2 0.281
2013 81.0 0.280
2014 81.9 0.279
2015 82.8 0.278
2016 83.6 0.277
2017 84.5 0.276
2018 85.4 0.275
2019 86.3 0.274
2020 87.2 0.273
2021 88.1 0.272
2022 89.0 0.271
2023 89.9 0.270
2024 90.8 0.269
2025 91.8 0.268
2026 92.7 0.267
2027 93.7 0.266
2028 94.6 0.265
2029 95.6 0.263
2030 96.5 0.262


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


 
  


wds03440%2B5228a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic