09371+1614 STF 1372 AB (HD 83190)

 
 
09h 37m 07.57s +16 13' 33.3" P.A. 253.00 sep 0.4 mag 8.50,8.60 Sp F8 dist. 147.06 pc (479.71 l.y.)
 
 
Coord 2000 09371+1614 Discov num STF1372 Comp AB Coord arcsec 2000 09 37 07.57 +16 13 33.3
Date first 1829 Date last 2020 Obs 84
Pa first 53 Pa last 253.3 P.A. Now (θ) 254.6°
Sep first 0.5 Sep last 0.37 Sep. Now (ρ) 0.32"
Mag pri 8.50 Mag sec 8.60 delta mag (ΔM) 0.1 Spectral class F8 (yellow-white)
Pri motion ra -054 Sec motion ra
Pri motion dec -052 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
09371+1614 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 83190 98674 09 37 08 +16 13 33 STF 1372 AB 2020 84 253 0.4 8.50 8.60 0.10 Y <===
Show 98674 09 37 08 +16 13 33 LSC 122 A,Bb 2015 3 249 0.3 8.50 10.50 2.00
Double system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 83190 Constellation Leo SAO 98674 HIP 47196
Tycho2 1410-00195-1 HD 83190 ADS 7456 BD BD+16 1997
Distance 147.06 Distance ly 479.71
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier09371+1614 STF1372
coord_arcsec_2000093707.57+161333.3
Period (P)371y Periastron (T)1993.5y Semi-major axis (a)0.645a
Eccentricity (e)0.696 Inclination (i)80.4° Longitude of periastron (ω)113.4°
Node (Ω)64.9° Notes ReferenceAlz2005a
Equinox2000 Last observation2003 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 241.1 0.207
2001 242.2 0.222
2002 243.1 0.235
2003 243.9 0.247
2004 244.7 0.257
2005 245.4 0.267
2006 246.0 0.275
2007 246.7 0.283
2008 247.2 0.290
2009 247.8 0.295
2010 248.4 0.300
2011 248.9 0.305
2012 249.4 0.309
2013 249.9 0.312
2014 250.4 0.314
2015 250.9 0.317
2016 251.4 0.318
2017 251.8 0.320
2018 252.3 0.320
2019 252.8 0.321
2020 253.2 0.321
2021 253.7 0.321
2022 254.2 0.321
2023 254.6 0.320
2024 255.1 0.319
2025 255.6 0.318
2026 256.1 0.317
2027 256.6 0.315
2028 257.0 0.314
2029 257.5 0.312
2030 258.0 0.310


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



 
 


wds09371%2B1614a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic