01001+4443 STF 79 (164 And)

 
 
01h 00m 03.56s +44 42' 47.7" P.A. 194.00 sep 7.9 mag 6.04,6.77 Sp B9.5V+A2V dist. 119.05 pc (388.34 l.y.)
 
 
Coord 2000 01001+4443 Discov num STF  79 Comp Coord arcsec 2000 01 00 03.56 +44 42 47.7
Date first 1794 Date last 2022 Obs 137
Pa first 180 Pa last 193.9 P.A. Now (θ) 193.9°
Sep first 8.0 Sep last 7.88 Sep. Now (ρ) 7.88"
Mag pri 6.04 Mag sec 6.77 delta mag (ΔM) 0.73 Spectral class B9.5V+A2V (blue-white/white)
Pri motion ra +013 Sec motion ra +012
Pri motion dec -024 Sec motion dec -024
Notes N O T (See Notes, Orbital solution, Parallax indicates physical)
rPM=0.037 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 164 And Constellation Andromeda SAO 36832 HIP 4675
Tycho2 2811-02322-1 Gaia DR2 376603455732600832 HD 5789 HR 282
GC 1191 ADS 824 BD BD+43 193 Flamsteed 164 Andromedae
Flamsteed name 164 And Distance 119.05 Distance ly 388.34
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)91.565c Periastron (T)8173.2y Semi-major axis (a)5.07a
Eccentricity (e)0.88 Inclination (i)38° Longitude of periastron (ω)324.4°
Node (Ω)51.7° Notesn ReferenceFMR2020c
Equinox Last observation Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 193.9 7.898
2001 193.9 7.899
2002 193.9 7.900
2003 194.0 7.901
2004 194.0 7.903
2005 194.0 7.904
2006 194.0 7.905
2007 194.0 7.906
2008 194.0 7.907
2009 194.0 7.908
2010 194.0 7.909
2011 194.0 7.910
2012 194.0 7.911
2013 194.0 7.912
2014 194.0 7.914
2015 194.0 7.915
2016 194.0 7.916
2017 194.0 7.917
2018 194.0 7.918
2019 194.0 7.919
2020 194.1 7.920
2021 194.1 7.921
2022 194.1 7.922
2023 194.1 7.923
2024 194.1 7.924
2025 194.1 7.926
2026 194.1 7.927
2027 194.1 7.928
2028 194.1 7.929
2029 194.1 7.930
2030 194.1 7.931


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



 
 


wds01001%2B4443a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)216.765c Periastron (T)16128.6y Semi-major axis (a)9a
Eccentricity (e)0.67 Inclination (i)67.4° Longitude of periastron (ω)131.5°
Node (Ω)231.7° Notesn ReferenceFMR2020c
Equinox Last observation Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 193.8 7.870
2001 193.8 7.871
2002 193.8 7.872
2003 193.8 7.874
2004 193.8 7.875
2005 193.8 7.876
2006 193.8 7.877
2007 193.8 7.878
2008 193.8 7.879
2009 193.9 7.880
2010 193.9 7.881
2011 193.9 7.882
2012 193.9 7.883
2013 193.9 7.884
2014 193.9 7.886
2015 193.9 7.887
2016 193.9 7.888
2017 193.9 7.889
2018 193.9 7.890
2019 193.9 7.891
2020 193.9 7.892
2021 193.9 7.893
2022 193.9 7.894
2023 193.9 7.895
2024 193.9 7.897
2025 194.0 7.898
2026 194.0 7.899
2027 194.0 7.900
2028 194.0 7.901
2029 194.0 7.902
2030 194.0 7.903


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



 
 


wds01001%2B4443b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic