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 27
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)160.6y± 11.1 Periastron (T)1936.3± 4 Semi-major axis (a)0.2242a± 0.007
Eccentricity (e)0.471± 0.039 Inclination (i)114.7°± 2.8 Longitude of periastron (ω)8.4°± 14.1
Node (Ω)136.5°± 3 Notesn ReferenceTok2024a
Equinox2000 Last observation2017 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 319.5 0.317
2001 319.1 0.319
2002 318.7 0.321
2003 318.3 0.322
2004 317.9 0.323
2005 317.5 0.325
2006 317.1 0.326
2007 316.7 0.326
2008 316.3 0.327
2009 315.9 0.328
2010 315.5 0.328
2011 315.1 0.328
2012 314.7 0.328
2013 314.4 0.328
2014 314.0 0.328
2015 313.6 0.328
2016 313.2 0.327
2017 312.8 0.327
2018 312.4 0.326
2019 312.0 0.325
2020 311.6 0.324
2021 311.2 0.323
2022 310.8 0.321
2023 310.4 0.320
2024 310.0 0.318
2025 309.6 0.317
2026 309.2 0.315
2027 308.8 0.313
2028 308.3 0.311
2029 307.9 0.308
2030 307.5 0.306
2031 307.0 0.303
2032 306.6 0.300
2033 306.1 0.298
2034 305.6 0.295
2035 305.1 0.292
2036 304.7 0.288
2037 304.1 0.285
2038 303.6 0.281
2039 303.1 0.278
2040 302.6 0.274
2041 302.0 0.270
2042 301.4 0.266
2043 300.8 0.262
2044 300.2 0.257
2045 299.6 0.253
2046 298.9 0.248
2047 298.2 0.243
2048 297.5 0.239
2049 296.8 0.234
2050 296.0 0.229


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds01048%2B0135c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic