04430+5712 A 1014 (HD 29599)

 
 
04h 42m 58.77s +57° 12' 07.3" P.A. 17.00 sep 0.3 mag 8.70,8.85 Sp F8 dist. 78.86 pc (257.24 l.y.)
 
 
Coord 2000 04430+5712 Discov num A  1014 Comp Coord arcsec 2000 04 42 58.77 +57 12 07.3
Date first 1905 Date last 2010 Obs 36
Pa first 297 Pa last 17.4 P.A. Now (θ) 46°
Sep first 0.3 Sep last 0.34 Sep. Now (ρ) 0.303"
Mag pri 8.70 Mag sec 8.85 delta mag (ΔM) 0.15 Spectral class F8 (yellow-white)
Pri motion ra -017 Sec motion ra
Pri motion dec +027 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 29599 Constellation Camelopardalis SAO 24775 HIP 21941
Tycho2 3741-00438-1 HD 29599 ADS 3389 BD BD+56 964
Distance 78.86 Distance ly 257.24
 
 
ORBITAL ELEMENTS
 
 
Period (P)74.83y Periastron (T)1969.67y Semi-major axis (a)0.244a
Eccentricity (e)0.465 Inclination (i)13° Longitude of periastron (ω)78.8°
Node (Ω)111.9° Notesn ReferenceUSN2007a
Equinox2000 Last observation1999 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 355.8 0.341
2001 357.9 0.343
2002 0.345
2003 2.1 0.346
2004 4.1 0.347
2005 6.2 0.348
2006 8.2 0.349
2007 10.2 0.349
2008 12.3 0.348
2009 14.3 0.348
2010 16.4 0.347
2011 18.4 0.346
2012 20.5 0.344
2013 22.6 0.342
2014 24.7 0.340
2015 26.9 0.337
2016 29.1 0.334
2017 31.3 0.331
2018 33.6 0.327
2019 36.0 0.323
2020 38.4 0.318
2021 40.8 0.313
2022 43.4 0.308
2023 46.0 0.303
2024 48.8 0.297
2025 51.6 0.291
2026 54.6 0.284
2027 57.8 0.277
2028 61.1 0.269
2029 64.6 0.261
2030 68.3 0.253


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



 
 


wds04430%2B5712a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic