00209+1059 BU 1093 (HD 1663)

 
 
00h 20m 54.59s +10 58' 36.8" P.A. 119.00 sep 0.8 mag 6.73,8.55 Sp A0V dist. 310.56 pc (1013.05 l.y.)
 
 
Coord 2000 00209+1059 Discov num BU 1093 Comp Coord arcsec 2000 00 20 54.59 +10 58 36.8
Date first 1889 Date last 2016 Obs 110
Pa first 54 Pa last 119.1 P.A. Now (θ) 119.1°
Sep first 0.4 Sep last 0.777 Sep. Now (ρ) 0.777"
Mag pri 6.73 Mag sec 8.55 delta mag (ΔM) 1.82 Spectral class A0V (white)
Pri motion ra -040 Sec motion ra -040
Pri motion dec -029 Sec motion dec -029
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 1663 Constellation Pisces SAO 91858 HIP 1670
Tycho2 0599-01370-1 Gaia DR2 2754299652899648768 HD 1663 HR 81
GC 419 ADS 287 BD BD+10 32 Distance 310.56
Distance ly 1013.05
 
 
ORBITAL ELEMENTS
 
 
Period (P)471y Periastron (T)1844.26y Semi-major axis (a)0.545a
Eccentricity (e)0.517 Inclination (i)42.4° Longitude of periastron (ω)181.6°
Node (Ω)132.3° Notes ReferenceLin2010c
Equinox2000 Last observation2005 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 115.3 0.731
2001 115.6 0.733
2002 115.9 0.736
2003 116.1 0.738
2004 116.4 0.741
2005 116.6 0.743
2006 116.9 0.745
2007 117.2 0.747
2008 117.4 0.750
2009 117.7 0.752
2010 117.9 0.754
2011 118.2 0.756
2012 118.4 0.758
2013 118.7 0.760
2014 118.9 0.762
2015 119.2 0.764
2016 119.4 0.766
2017 119.7 0.768
2018 119.9 0.770
2019 120.1 0.772
2020 120.4 0.774
2021 120.6 0.776
2022 120.9 0.777
2023 121.1 0.779
2024 121.3 0.781
2025 121.6 0.783
2026 121.8 0.784
2027 122.0 0.786
2028 122.3 0.787
2029 122.5 0.789
2030 122.7 0.791


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



 
 


wds00209%2B1059b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic