01409+0138 A 2404 (HD 10313)

 
 
01h 40m 52.03s +01 37' 41.8" P.A. 188.00 sep 0.2 mag 9.30,9.30 Sp F8 dist. 187.62 pc (612.02 l.y.)
 
 
Coord 2000 01409+0138 Discov num A  2404 Comp Coord arcsec 2000 01 40 52.03 +01 37 41.8
Date first 1911 Date last 2009 Obs 27
Pa first 1 Pa last 187.7 P.A. Now (θ) 357.7°
Sep first 0.3 Sep last 0.216 Sep. Now (ρ) 0.25"
Mag pri 9.30 Mag sec 9.30 delta mag (ΔM) 0 Spectral class F8 (yellow-white)
Pri motion ra +048 Sec motion ra
Pri motion dec +039 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 10313 Constellation Cetus SAO 110051 HIP 7842
Tycho2 0029-00562-1 HD 10313 ADS 1323 BD BD+00 270
Distance 187.62 Distance ly 612.02
 
 
ORBITAL ELEMENTS
 
 
Period (P)114.3y Periastron (T)1960.9y Semi-major axis (a)0.235a
Eccentricity (e)0.073 Inclination (i)104.7° Longitude of periastron (ω)352.4°
Node (Ω)179.2° Notesn ReferenceZir2010b
Equinox2000 Last observation1996 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 21.1 0.141
2001 19.1 0.150
2002 17.2 0.159
2003 15.6 0.168
2004 14.1 0.177
2005 12.8 0.185
2006 11.5 0.193
2007 10.4 0.200
2008 9.3 0.208
2009 8.4 0.214
2010 7.4 0.220
2011 6.5 0.226
2012 5.7 0.231
2013 4.9 0.235
2014 4.1 0.239
2015 3.3 0.243
2016 2.6 0.246
2017 1.9 0.248
2018 1.2 0.250
2019 0.5 0.251
2020 359.8 0.252
2021 359.1 0.252
2022 358.4 0.251
2023 357.7 0.250
2024 357.0 0.249
2025 356.3 0.246
2026 355.5 0.244
2027 354.8 0.240
2028 354.0 0.236
2029 353.2 0.232
2030 352.4 0.227


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



 
 


wds01409%2B0138a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic