01437+0934 BU 509 (HD 10619)

 
 
01h 43m 44.93s +09° 34' 07.2" P.A. 42.00 sep 0.8 mag 9.48,9.19 Sp K0 dist. 51.26 pc (167.21 l.y.)
 
 
Coord 2000 01437+0934 Discov num BU  509 Comp Coord arcsec 2000 01 43 44.93 +09 34 07.2
Date first 1878 Date last 2018 Obs 104
Pa first 273 Pa last 41.8 P.A. Now (θ) 38.1°
Sep first 0.7 Sep last 0.782 Sep. Now (ρ) 0.829"
Mag pri 9.48 Mag sec 9.19 delta mag (ΔM) 0.29 Spectral class K0 (yellow-orange)
Pri motion ra -045 Sec motion ra -045
Pri motion dec -042 Sec motion dec -042
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 10619 Constellation Pisces SAO 110089 HIP 8078
Tycho2 0622-00853-1 Gaia DR2 2572481626990763264 HD 10619 ADS 1360
BD BD+08 266 Distance 51.26 Distance ly 167.21
 
 
ORBITAL ELEMENTS
 
 
Period (P)241.2y Periastron (T)1983.48y Semi-major axis (a)0.9a
Eccentricity (e)0.292 Inclination (i)118° Longitude of periastron (ω)94°
Node (Ω)221.04° Notesn ReferenceHrt2010a
Equinox2000 Last observation2008 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 63.3 0.556
2001 61.6 0.573
2002 60.0 0.591
2003 58.5 0.608
2004 57.1 0.625
2005 55.7 0.641
2006 54.4 0.656
2007 53.2 0.672
2008 52.0 0.686
2009 50.9 0.700
2010 49.8 0.713
2011 48.7 0.726
2012 47.7 0.738
2013 46.7 0.749
2014 45.8 0.760
2015 44.9 0.770
2016 44.0 0.779
2017 43.1 0.788
2018 42.2 0.796
2019 41.4 0.804
2020 40.5 0.811
2021 39.7 0.818
2022 38.9 0.824
2023 38.1 0.829
2024 37.3 0.834
2025 36.5 0.838
2026 35.8 0.842
2027 35.0 0.845
2028 34.3 0.848
2029 33.5 0.850
2030 32.8 0.852


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



 
 


wds01437%2B0934a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic