00162+7657 STF 13 (HD 1141)

 
 
00h 16m 14.02s +76 57' 03.0" P.A. 49.00 sep 1.0 mag 7.03,7.12 Sp B8Vnn dist. 192.31 pc (627.32 l.y.)
 
 
Coord 2000 00162+7657 Discov num STF  13 Comp Coord arcsec 2000 00 16 14.02 +76 57 03.0
Date first 1828 Date last 2018 Obs 205
Pa first 127 Pa last 48.6 P.A. Now (θ) 48.6°
Sep first 0.5 Sep last 0.967 Sep. Now (ρ) 0.967"
Mag pri 7.03 Mag sec 7.12 delta mag (ΔM) 0.09 Spectral class B8Vnn (blue-white)
Pri motion ra +018 Sec motion ra +018
Pri motion dec +001 Sec motion dec +001
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 1141 Constellation Cepheus SAO 4071 HIP 1296
Tycho2 4496-01370-1 Gaia DR2 540202878908833536 HD 1141 HR 55
GC 303 ADS 207 BD BD+76 5 Distance 192.31
Distance ly 627.32
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)1245.6y Periastron (T)3048.6y Semi-major axis (a)1.078a
Eccentricity (e)0.472 Inclination (i)140.7° Longitude of periastron (ω)287.6°
Node (Ω)86.1° Notesn ReferenceMsn2017c
Equinox2000 Last observation2016 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 52.9 0.934
2001 52.7 0.935
2002 52.4 0.937
2003 52.2 0.938
2004 51.9 0.939
2005 51.6 0.941
2006 51.4 0.942
2007 51.1 0.943
2008 50.9 0.945
2009 50.6 0.946
2010 50.4 0.947
2011 50.1 0.948
2012 49.8 0.950
2013 49.6 0.951
2014 49.3 0.952
2015 49.1 0.953
2016 48.8 0.955
2017 48.6 0.956
2018 48.3 0.957
2019 48.1 0.958
2020 47.8 0.960
2021 47.6 0.961
2022 47.3 0.962
2023 47.1 0.963
2024 46.8 0.964
2025 46.6 0.966
2026 46.3 0.967
2027 46.1 0.968
2028 45.9 0.969
2029 45.6 0.970
2030 45.4 0.971


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



 
 


wds00162%2B7657a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)816.5679y± 394.0299 Periastron (T)1821.2404y± 10.6549 Semi-major axis (a)1.31063a± 0.44826
Eccentricity (e)0.77368± 0.12241 Inclination (i)120.975°± 10.946 Longitude of periastron (ω)287.481°± 10.006
Node (Ω)129.572°± 15.525 Notesn ReferenceIzm2019
Equinox Last observation2013 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 52.5 0.937
2001 52.3 0.939
2002 52.0 0.941
2003 51.7 0.942
2004 51.4 0.944
2005 51.2 0.946
2006 50.9 0.948
2007 50.6 0.950
2008 50.3 0.952
2009 50.1 0.954
2010 49.8 0.956
2011 49.5 0.958
2012 49.3 0.959
2013 49.0 0.961
2014 48.7 0.963
2015 48.5 0.965
2016 48.2 0.967
2017 47.9 0.969
2018 47.7 0.971
2019 47.4 0.973
2020 47.1 0.975
2021 46.9 0.976
2022 46.6 0.978
2023 46.4 0.980
2024 46.1 0.982
2025 45.9 0.984
2026 45.6 0.986
2027 45.3 0.988
2028 45.1 0.990
2029 44.8 0.992
2030 44.6 0.994


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



 
 


wds00162%2B7657c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic