22383+4511 CHR 114 (HD 214558)

 
 
22h 38m 17.41s +45° 10' 58.6" P.A. 259.00 sep 0.1 mag 6.40, Sp G2III+A4V dist. 169.78 pc (553.82 l.y.)
 
 
Coord 2000 22383+4511 Discov num CHR 114 Comp Coord arcsec 2000 22 38 17.41 +45 10 58.6
Date first 1985 Date last 2007 Obs 16
Pa first 115 Pa last 259.1 P.A. Now (θ) 130.3°
Sep first 0.1 Sep last 0.13 Sep. Now (ρ) 0.107"
Mag pri 6.40 Mag sec delta mag (ΔM) Spectral class G2III+A4V (yellow/white)
Pri motion ra +009 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 214558 Constellation Lacerta SAO 52211 HIP 111753
Tycho2 3620-02283-1 Gaia DR2 1982527736716035328 HD 214558 HR 8617
GC 31603 BD BD+44 4185 Distance 169.78 Distance ly 553.82
 
 
ORBITAL ELEMENTS
 
 
Period (P)35.7y± 1.56 Periastron (T)2013.07y± 0.78 Semi-major axis (a)0.146a± 0
Eccentricity (e)0.489± 0.048 Inclination (i)62.8°± 1.3 Longitude of periastron (ω)281.4°± 0.9
Node (Ω)83.9°± 1.5 Notesn ReferenceHrt2009
Equinox Last observation2006 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 226.7 0.133
2001 231.3 0.138
2002 235.7 0.143
2003 239.8 0.146
2004 243.7 0.148
2005 247.7 0.148
2006 251.6 0.145
2007 255.8 0.140
2008 260.5 0.131
2009 266.0 0.118
2010 273.4 0.099
2011 285.0 0.074
2012 310.7 0.046
2013 13.1 0.036
2014 56.8 0.058
2015 74.1 0.084
2016 84.0 0.102
2017 91.5 0.112
2018 97.9 0.118
2019 104.0 0.119
2020 110.1 0.118
2021 116.4 0.115
2022 123.1 0.111
2023 130.3 0.107
2024 138.0 0.103
2025 146.3 0.100
2026 155.0 0.098
2027 164.1 0.097
2028 173.2 0.097
2029 182.0 0.099
2030 190.5 0.103


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



 
 


wds22383%2B4511a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic