14165+3334 HU 1266

 
 
14h 16m 28.72s +33° 33' 28.8" P.A. 159.00 sep 0.3 mag 10.30,10.50 Sp K1III dist. 77.94 pc (254.24 l.y.)
 
 
Coord 2000 14165+3334 Discov num HU 1266 Comp Coord arcsec 2000 14 16 28.72 +33 33 28.8
Date first 1904 Date last 2014 Obs 28
Pa first 190 Pa last 159.3 P.A. Now (θ) 211.6°
Sep first 0.2 Sep last 0.25 Sep. Now (ρ) 0.099"
Mag pri 10.30 Mag sec 10.50 delta mag (ΔM) 0.2 Spectral class K1III (yellow-orange)
Pri motion ra -039 Sec motion ra
Pri motion dec +110 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Bootes HIP 69742 Tycho2 2549-01050-1 Gaia DR2 1478931310746408192
ADS 9195 BD BD+34 2510 Distance 77.94 Distance ly 254.24
 
 
ORBITAL ELEMENTS
 
 
Period (P)38.95y Periastron (T)2025.55y Semi-major axis (a)0.167a
Eccentricity (e)0.644 Inclination (i)26° Longitude of periastron (ω)131.9°
Node (Ω)176.6° Notesn ReferenceDoc2012e
Equinox2000 Last observation2008 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 114.2 0.234
2001 117.4 0.241
2002 120.4 0.246
2003 123.2 0.251
2004 126.0 0.255
2005 128.7 0.258
2006 131.4 0.259
2007 134.0 0.260
2008 136.6 0.260
2009 139.2 0.259
2010 141.9 0.257
2011 144.6 0.254
2012 147.4 0.249
2013 150.3 0.244
2014 153.4 0.237
2015 156.7 0.229
2016 160.2 0.219
2017 164.1 0.208
2018 168.5 0.195
2019 173.5 0.180
2020 179.5 0.164
2021 187.0 0.144
2022 197.0 0.123
2023 211.6 0.099
2024 236.0 0.074
2025 280.2 0.057
2026 335.2 0.061
2027 13.5 0.077
2028 37.6 0.095
2029 54.0 0.113
2030 66.0 0.130


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



 
 


wds14165%2B3334b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic