09202+3518 RED 11

 
 
09h 20m 12.23s +35° 17' 42.9" P.A. 242.00 sep 0.0 mag 19.83,20.71 Sp L6.5+T2
 
 
Coord 2000 09202+3518 Discov num RED  11 Comp Coord arcsec 2000 09 20 12.23 +35 17 42.9
Date first 2000 Date last 2013 Obs 30
Pa first 249 Pa last 241.7 P.A. Now (θ) 248.4°
Sep first 0.1 Sep last 0.038 Sep. Now (ρ) 0.061"
Mag pri 19.83 Mag sec 20.71 delta mag (ΔM) 0.88 Spectral class L6.5+T2 (very deep red/brown dwarf)
Pri motion ra -167 Sec motion ra
Pri motion dec -200 Sec motion dec
Notes N O R (See Notes, Orbital solution, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lynx
 
 
ORBITAL ELEMENTS
 
 
Period (P)7.257y± 0.009 Periastron (T)57938d (2017.505y)± 11 Semi-major axis (a)68.12m± 0.23
Eccentricity (e)0.181± 0.007 Inclination (i)87.18°± 0.17 Longitude of periastron (ω)317.4°± 1.5
Node (Ω)66.76°± 0.12 Notesn ReferenceDup2017
Equinox Last observation2013 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 245.7 0.074
2001 247.7 0.068
2002 254.5 0.021
2003 64.2 0.042
2004 68.1 0.056
2005 78.2 0.017
2006 240.9 0.034
2007 245.2 0.070
2008 247.2 0.074
2009 250.8 0.037
2010 61.8 0.028
2011 67.2 0.058
2012 72.7 0.030
2013 237.1 0.022
2014 244.5 0.063
2015 246.7 0.076
2016 249.3 0.050
2017 53.0 0.012
2018 66.4 0.057
2019 70.4 0.041
2020 222.8 0.009
2021 243.7 0.055
2022 246.2 0.076
2023 248.4 0.061
2024 273.1 0.007
2025 65.4 0.051
2026 69.0 0.050
2027 102.2 0.006
2028 242.5 0.044
2029 245.7 0.074
2030 247.7 0.069


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


 
  


wds09202%2B3518b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic