00006-5306 HJ 5437 (HD 224782)

 
 
00h 00m 34.35s -53 05' 51.8" P.A. 340.00 sep 1.4 mag 6.55,9.85 Sp G0/2IV dist. 59.42 pc (193.83 l.y.)
 
 
Coord 2000 00006-5306 Discov num HJ 5437 Comp Coord arcsec 2000 00 00 34.35 -53 05 51.8
Date first 1836 Date last 2019 Obs 30
Pa first 296 Pa last 339.7 P.A. Now (θ) 339.7°
Sep first 2.5 Sep last 1.365 Sep. Now (ρ) 1.365"
Mag pri 6.55 Mag sec 9.85 delta mag (ΔM) 3.3 Spectral class G0/2IV (yellow)
Pri motion ra +060 Sec motion ra +053
Pri motion dec -028 Sec motion dec -021
Notes O (Orbital solution)
rPM=0.15 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 224782 Constellation Phoenix SAO 248097 HIP 50
Tycho2 8464-00515-1 Gaia DR2 4972326695628963584 HD 224782 GC 33296
CP CP-5310565 Distance 59.42 Distance ly 193.83
 
 
ORBITAL ELEMENTS
 
 
Period (P)904.0236y± 362.8075 Periastron (T)2063.3249y± 16.3824 Semi-major axis (a)2.8038a± 1.04206
Eccentricity (e)0.81172± 0.14686 Inclination (i)49.893°± 14.26 Longitude of periastron (ω)79.676°± 10.079
Node (Ω)5.86°± 30.497 Notes ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 328.7 1.600
2001 329.2 1.589
2002 329.6 1.577
2003 330.1 1.566
2004 330.6 1.554
2005 331.1 1.542
2006 331.6 1.530
2007 332.1 1.518
2008 332.6 1.506
2009 333.1 1.493
2010 333.7 1.481
2011 334.2 1.468
2012 334.8 1.455
2013 335.3 1.442
2014 335.9 1.429
2015 336.5 1.415
2016 337.1 1.402
2017 337.7 1.388
2018 338.3 1.374
2019 338.9 1.359
2020 339.6 1.345
2021 340.2 1.330
2022 340.9 1.315
2023 341.6 1.300
2024 342.3 1.284
2025 343.0 1.269
2026 343.8 1.253
2027 344.5 1.236
2028 345.3 1.220
2029 346.1 1.203
2030 346.9 1.185


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



 
 


wds00006-5306d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic