08095+3213 STF 1187 AB (HD 67501)

 
 
08h 09m 30.45s +32° 13' 18.8" P.A. 21.00 sep 3.1 mag 7.19,7.98 Sp F2 dist. 64.68 pc (210.99 l.y.)
 
 
Coord 2000 08095+3213 Discov num STF1187 Comp AB Coord arcsec 2000 08 09 30.45 +32 13 18.8
Date first 1829 Date last 2020 Obs 323
Pa first 71 Pa last 20.8 P.A. Now (θ) 20.8°
Sep first 1.6 Sep last 3.07 Sep. Now (ρ) 3.07"
Mag pri 7.19 Mag sec 7.98 delta mag (ΔM) 0.79 Spectral class F2 (yellow-white)
Pri motion ra +025 Sec motion ra +033
Pri motion dec +002 Sec motion dec -008
Notes N O (See Notes, Orbital solution)
rPM=0.377
This double is physical.
 
 
08095+3213 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 60604 08 09 30 +32 13 19 CHR 190 Aa,Ab 2014 7 148 0.2 7.10
Show HD 67501 60604 08 09 30 +32 13 19 STF 1187 AB 2020 323 21 3.1 7.19 7.98 0.79 Y <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 67501 Constellation Cancer SAO 60604 HIP 39948
Tycho2 2473-01365-1 Gaia DR2 901953199567368960 HD 67501 GC 11060
ADS 6623 BD BD+32 1690 Distance 64.68 Distance ly 210.99
 
 
ORBITAL ELEMENTS
 
 
Period (P)1385.156y Periastron (T)3132.316y Semi-major axis (a)3.0464a
Eccentricity (e)0.2414 Inclination (i)127.8° Longitude of periastron (ω)258.1°
Node (Ω)17.6° Notesn ReferenceOle2001
Equinox Last observation1997 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 22.9 2.890
2001 22.7 2.894
2002 22.5 2.899
2003 22.4 2.904
2004 22.2 2.908
2005 22.0 2.913
2006 21.8 2.917
2007 21.7 2.922
2008 21.5 2.926
2009 21.3 2.930
2010 21.2 2.935
2011 21.0 2.939
2012 20.8 2.943
2013 20.7 2.947
2014 20.5 2.951
2015 20.3 2.956
2016 20.2 2.960
2017 20.0 2.964
2018 19.9 2.968
2019 19.7 2.972
2020 19.5 2.975
2021 19.4 2.979
2022 19.2 2.983
2023 19.0 2.987
2024 18.9 2.991
2025 18.7 2.994
2026 18.6 2.998
2027 18.4 3.001
2028 18.2 3.005
2029 18.1 3.009
2030 17.9 3.012


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



 
 


wds08095%2B3213a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic