02382+4604 A 1278 AB (HD 16283)

 
 
02h 38m 13.90s +46° 04' 03.0" P.A. 132.00 sep 0.2 mag 8.90,9.00 Sp F5
 
 
Coord 2000 02382+4604 Discov num A  1278 Comp AB Coord arcsec 2000 02 38 13.90 +46 04 03.0
Date first 1906 Date last 2010 Obs 25
Pa first 283 Pa last 131.7 P.A. Now (θ) 297.9°
Sep first 0.2 Sep last 0.22 Sep. Now (ρ) 0.224"
Mag pri 8.90 Mag sec 9.00 delta mag (ΔM) 0.1 Spectral class F5 (yellow-white)
Pri motion ra -008 Sec motion ra
Pri motion dec -037 Sec motion dec
Notes N O W (See Notes, Orbital solution, )
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 16283 Constellation Andromeda SAO 38185 Tycho2 3296-02445-1
HD 16283 ADS 1992
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier02382+4604 A 1278
coord_arcsec_2000023813.90+460403.0
Period (P)108.59y Periastron (T)2000.64y Semi-major axis (a)0.234a
Eccentricity (e)0.711 Inclination (i)104.7° Longitude of periastron (ω)73.5°
Node (Ω)131° Notesn ReferenceDoc2012i
Equinox2000 Last observation2010 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 110.5 0.041
2001 65.2 0.019
2002 346.8 0.030
2003 327.6 0.056
2004 320.6 0.081
2005 316.7 0.102
2006 314.0 0.120
2007 312.1 0.136
2008 310.5 0.149
2009 309.1 0.161
2010 308.0 0.171
2011 306.9 0.180
2012 305.9 0.187
2013 305.1 0.194
2014 304.2 0.200
2015 303.4 0.205
2016 302.7 0.209
2017 302.0 0.213
2018 301.2 0.216
2019 300.6 0.218
2020 299.9 0.220
2021 299.2 0.222
2022 298.6 0.223
2023 297.9 0.224
2024 297.3 0.225
2025 296.6 0.225
2026 296.0 0.225
2027 295.4 0.225
2028 294.7 0.224
2029 294.1 0.223
2030 293.4 0.222


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


 
  


wds02382%2B4604b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic