00434+4726 A 651

 
 
00h 43m 22.78s +47 26' 18.8" P.A. 148.00 sep 0.9 mag 9.67,10.20 Sp G0
 
 
Coord 2000 00434+4726 Discov num A   651 Comp Coord arcsec 2000 00 43 22.78 +47 26 18.8
Date first 1904 Date last 2019 Obs 26
Pa first 200 Pa last 148.3 P.A. Now (θ) 148.3°
Sep first 0.6 Sep last 0.88 Sep. Now (ρ) 0.88"
Mag pri 9.67 Mag sec 10.20 delta mag (ΔM) 0.53 Spectral class G0 (yellow)
Pri motion ra +094 Sec motion ra +094
Pri motion dec -019 Sec motion dec -019
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia Tycho2 3253-00658-1 Gaia DR2 390034814901709440 ADS 601
 
 
ORBITAL ELEMENTS
 
 
Period (P)1530y Periastron (T)1907y Semi-major axis (a)1.96a
Eccentricity (e)0.633 Inclination (i)121.3° Longitude of periastron (ω)319.5°
Node (Ω)179.3° Notes ReferenceUSN2002
Equinox2000 Last observation2000 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 149.5 0.893
2001 149.0 0.893
2002 148.6 0.893
2003 148.1 0.893
2004 147.7 0.893
2005 147.2 0.893
2006 146.7 0.893
2007 146.3 0.893
2008 145.8 0.893
2009 145.4 0.893
2010 144.9 0.893
2011 144.5 0.893
2012 144.0 0.893
2013 143.6 0.893
2014 143.1 0.893
2015 142.6 0.893
2016 142.2 0.893
2017 141.7 0.893
2018 141.3 0.893
2019 140.8 0.893
2020 140.4 0.893
2021 139.9 0.893
2022 139.5 0.893
2023 139.0 0.893
2024 138.5 0.893
2025 138.1 0.893
2026 137.6 0.893
2027 137.2 0.893
2028 136.7 0.893
2029 136.3 0.893
2030 135.8 0.893


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



 
 


wds00434%2B4726a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic