01048+0135 A 2310 (HD 6387)

 
 
01h 04m 48.29s +01 35' 16.0" P.A. 312.00 sep 0.3 mag 9.49,10.36 Sp F2 dist. 182.48 pc (595.25 l.y.)
 
 
Coord 2000 01048+0135 Discov num A  2310 Comp Coord arcsec 2000 01 04 48.29 +01 35 16.0
Date first 1911 Date last 2017 Obs 25
Pa first 276 Pa last 312.4 P.A. Now (θ) 312.4°
Sep first 0.2 Sep last 0.33 Sep. Now (ρ) 0.33"
Mag pri 9.49 Mag sec 10.36 delta mag (ΔM) 0.87 Spectral class F2 (yellow-white)
Pri motion ra -012 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 6387 Constellation Cetus SAO 109655 HIP 5064
Tycho2 0019-01283-1 Gaia DR2 2538192841483274880 HD 6387 ADS 884
BD BD+00 179 Distance 182.48 Distance ly 595.25
 
 
ORBITAL ELEMENTS
 
 
Period (P)131.46y Periastron (T)1930.27y Semi-major axis (a)0.249a
Eccentricity (e)0.444 Inclination (i)117.7° Longitude of periastron (ω)326.2°
Node (Ω)122.7° Notesn ReferenceDoc2001a
Equinox2000 Last observation1996 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 317.2 0.324
2001 316.5 0.326
2002 315.9 0.328
2003 315.2 0.330
2004 314.6 0.331
2005 313.9 0.333
2006 313.3 0.334
2007 312.6 0.335
2008 312.0 0.335
2009 311.4 0.336
2010 310.8 0.336
2011 310.1 0.336
2012 309.5 0.336
2013 308.9 0.335
2014 308.2 0.334
2015 307.6 0.333
2016 307.0 0.332
2017 306.3 0.330
2018 305.7 0.328
2019 305.0 0.326
2020 304.3 0.324
2021 303.7 0.321
2022 303.0 0.318
2023 302.3 0.315
2024 301.5 0.311
2025 300.8 0.307
2026 300.0 0.303
2027 299.3 0.298
2028 298.5 0.293
2029 297.6 0.288
2030 296.8 0.283


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



 
 


wds01048%2B0135a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic