00274+3054 HDS 62 (HD 2343)

 
 
00h 27m 23.42s +30 53' 36.1" P.A. 314.00 sep 0.1 mag 8.55,10.46 Sp K1III... dist. 460.83 pc (1503.23 l.y.)
 
 
Coord 2000 00274+3054 Discov num HDS  62 Comp Coord arcsec 2000 00 27 23.42 +30 53 36.1
Date first 1991 Date last 2013 Obs 5
Pa first 67 Pa last 314 P.A. Now (θ) 314°
Sep first 0.3 Sep last 0.08 Sep. Now (ρ) 0.08"
Mag pri 8.55 Mag sec 10.46 delta mag (ΔM) 1.91 Spectral class K1III... (yellow-orange)
Pri motion ra -002 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 2343 Constellation Andromeda SAO 53907 HIP 2170
Tycho2 2262-00040-1 Gaia DR2 2859205289960371840 HD 2343 BD BD+30 60
Distance 460.83 Distance ly 1503.23
 
 
ORBITAL ELEMENTS
 
 
Period (P)936d (2.56y) Periastron (T)42531.9d (1975.324y) Semi-major axis (a)4.1m± 1
Eccentricity (e)0 Inclination (i)48.9°± 11.6 Longitude of periastron (ω)
Node (Ω)293.2°± 9.9 Notesn ReferenceRen2013
Equinox2000 Last observation Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 147.8 0.003
2001-01-01 297.8 0.004
2002-01-01 90.4 0.004
2003-01-01 229.3 0.003
2004-01-01 352.1 0.003
2005-01-01 133.1 0.004
2006-01-01 286.1 0.004
2007-01-01 74.9 0.003
2008-01-01 203.6 0.003
2009-01-01 332.0 0.003
2010-01-01 120.6 0.004
2011-01-01 273.7 0.004
2012-01-01 55.0 0.003
2013-01-01 177.8 0.003
2014-01-01 316.4 0.004
2015-01-01 109.0 0.004
2016-01-01 259.0 0.003
2017-01-01 30.1 0.003
2018-01-01 156.4 0.003
2019-01-01 303.5 0.004
2020-01-01 96.9 0.004
2021-01-01 240.3 0.003
2022-01-01 3.8 0.003
2023-01-01 139.9 0.004
2024-01-01 291.8 0.004
2025-01-01 82.9 0.004
2026-01-01 216.5 0.003
2027-01-01 341.1 0.003
2028-01-01 126.5 0.004
2029-01-01 279.9 0.004
2030-01-01 65.4 0.003


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



 
 


wds00274%2B3054f.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic