13132-0501 TOK 402 (HD 114823)

13h 13m 13.55s -05° 01' 25.1" P.A. 97.00 sep 0.2 mag 8.30,10.90 Sp G5 dist. 52 pc (169.62 l.y.)

Coord 2000 13132-0501 Discov num TOK 402 Comp Coord arcsec 2000 13 13 13.55 -05 01 25.1
Date first 2014 Date last 2021 Obs 12
Pa first 314 Pa last 96.5 P.A. Now (θ) 96.5°
Sep first 0.1 Sep last 0.158 Sep. Now (ρ) 0.158"
Mag pri 8.30 Mag sec 10.90 delta mag (ΔM) 2.6 Spectral class G5 (yellow)
Pri motion ra +237 Sec motion ra
Pri motion dec -090 Sec motion dec
Notes N O (See Notes, Orbital solution)




This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 114823 Constellation Virgo SAO 139225 HIP 64499
Tycho2 4964-00627-1 Gaia DR2 3635663363361305088 HD 114823 GC 17894
BD BD-04 3439 Distance 52 Distance ly 169.62




ORBITAL ELEMENTS

Period (P)20.35y Periastron (T)2016.72y Semi-major axis (a)0.163a
Eccentricity (e)0.627 Inclination (i)112.1° Longitude of periastron (ω)254.4°
Node (Ω)114° Notesn ReferenceTok2020g
Equinox2000 Last observation2020 Grade4(1=Definitive, 9=Indet.)

label theta rho
2000 101.6 0.159
2001 96.4 0.165
2002 91.3 0.164
2003 86.0 0.158
2004 80.1 0.149
2005 73.4 0.138
2006 65.6 0.126
2007 56.0 0.114
2008 44.4 0.104
2009 30.5 0.096
2010 14.8 0.092
2011 358.7 0.093
2012 343.5 0.098
2013 329.9 0.104
2014 317.7 0.108
2015 305.7 0.103
2016 288.9 0.074
2017 175.9 0.027
2018 120.5 0.094
2019 110.0 0.135
2020 103.5 0.155
2021 98.1 0.164
2022 93.1 0.165
2023 87.9 0.160
2024 82.2 0.152
2025 75.9 0.142
2026 68.5 0.130
2027 59.6 0.118
2028 48.7 0.107
2029 35.6 0.098
2030 20.4 0.093


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



 
 


wds13132-0501b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic