01497-1414 HU 422 (HD 11182)

 
 
01h 49m 40.24s -14° 13' 56.9" P.A. 22.00 sep 0.3 mag 9.18,9.01 Sp F5V dist. 100.3 pc (327.18 l.y.)
 
 
Coord 2000 01497-1414 Discov num HU  422 Comp Coord arcsec 2000 01 49 40.24 -14 13 56.9
Date first 1901 Date last 2017 Obs 25
Pa first 26 Pa last 21.5 P.A. Now (θ) 16.1°
Sep first 0.3 Sep last 0.331 Sep. Now (ρ) 0.334"
Mag pri 9.18 Mag sec 9.01 delta mag (ΔM) 0.17 Spectral class F5V (yellow-white)
Pri motion ra +083 Sec motion ra
Pri motion dec -062 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 11182 Constellation Cetus SAO 148038 HIP 8504
Tycho2 5280-00903-1 HD 11182 ADS 1451 BD BD-14 337
Distance 100.3 Distance ly 327.18
 
 
ORBITAL ELEMENTS
 
 
Period (P)116y Periastron (T)1949.8y Semi-major axis (a)0.264a
Eccentricity (e)0.478 Inclination (i)120.1° Longitude of periastron (ω)130.4°
Node (Ω) Notesn ReferenceDoc2014a
Equinox2000 Last observation2008 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 40.3 0.257
2001 38.9 0.262
2002 37.5 0.267
2003 36.2 0.272
2004 35.0 0.277
2005 33.7 0.281
2006 32.6 0.286
2007 31.4 0.290
2008 30.3 0.294
2009 29.2 0.298
2010 28.1 0.302
2011 27.1 0.306
2012 26.1 0.310
2013 25.1 0.313
2014 24.2 0.316
2015 23.2 0.319
2016 22.3 0.322
2017 21.4 0.324
2018 20.5 0.326
2019 19.6 0.329
2020 18.7 0.330
2021 17.8 0.332
2022 17.0 0.333
2023 16.1 0.334
2024 15.3 0.335
2025 14.4 0.335
2026 13.6 0.335
2027 12.7 0.335
2028 11.9 0.335
2029 11.0 0.334
2030 10.2 0.333
2031 9.3 0.331
2032 8.4 0.329
2033 7.5 0.327
2034 6.6 0.324
2035 5.7 0.321
2036 4.8 0.318
2037 3.8 0.314
2038 2.9 0.310
2039 1.9 0.305
2040 0.8 0.299
2041 359.7 0.294
2042 358.6 0.287
2043 357.4 0.280
2044 356.2 0.273
2045 354.9 0.265
2046 353.5 0.257
2047 352.0 0.247
2048 350.3 0.238
2049 348.6 0.227
2050 346.6 0.216


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



 
 


wds01497-1414b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic