22400+0113 A 2099 (HD 214699)

 
 
22h 40m 00.54s +01° 12' 33.6" P.A. 165.00 sep 0.8 mag 8.54,9.38 Sp G5 dist. 82.85 pc (270.26 l.y.)
 
 
Coord 2000 22400+0113 Discov num A  2099 Comp Coord arcsec 2000 22 40 00.54 +01 12 33.6
Date first 1909 Date last 2019 Obs 64
Pa first 343 Pa last 165.2 P.A. Now (θ) 165.2°
Sep first 0.3 Sep last 0.844 Sep. Now (ρ) 0.844"
Mag pri 8.54 Mag sec 9.38 delta mag (ΔM) 0.84 Spectral class G5 (yellow)
Pri motion ra +066 Sec motion ra +066
Pri motion dec +060 Sec motion dec +060
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 214699 Constellation Aquarius SAO 127673 HIP 111900
Tycho2 0568-01070-1 Gaia DR2 2654640395698666368 HD 214699 ADS 16157
BD BD+00 4905 Distance 82.85 Distance ly 270.26
 
 
ORBITAL ELEMENTS
 
 
Period (P)256y Periastron (T)1917.9y Semi-major axis (a)0.604a
Eccentricity (e)0.454 Inclination (i)76.9° Longitude of periastron (ω)
Node (Ω)348.3° Notes ReferenceHrt2010a
Equinox2000 Last observation2008 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 161.7 0.713
2001 161.9 0.720
2002 162.1 0.727
2003 162.3 0.735
2004 162.5 0.741
2005 162.7 0.748
2006 162.8 0.755
2007 163.0 0.761
2008 163.2 0.768
2009 163.4 0.774
2010 163.5 0.780
2011 163.7 0.785
2012 163.9 0.791
2013 164.0 0.796
2014 164.2 0.801
2015 164.4 0.806
2016 164.5 0.811
2017 164.7 0.816
2018 164.8 0.821
2019 165.0 0.825
2020 165.1 0.829
2021 165.3 0.833
2022 165.4 0.837
2023 165.6 0.841
2024 165.7 0.844
2025 165.9 0.847
2026 166.0 0.850
2027 166.2 0.853
2028 166.3 0.856
2029 166.5 0.859
2030 166.6 0.861


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



 
 


wds22400%2B0113b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic