02262+3428 HDS 318 (HD 15013)

 
 
02h 26m 09.51s +34° 28' 10.5" P.A. 203.00 sep 0.1 mag 8.70,9.14 Sp G5V+G7V dist. 41.14 pc (134.2 l.y.)
 
 
Coord 2000 02262+3428 Discov num HDS 318 Comp Coord arcsec 2000 02 26 09.51 +34 28 10.5
Date first 1991 Date last 2012 Obs 27
Pa first 177 Pa last 202.7 P.A. Now (θ) 33.7°
Sep first 0.1 Sep last 0.124 Sep. Now (ρ) 0.067"
Mag pri 8.70 Mag sec 9.14 delta mag (ΔM) 0.44 Spectral class G5V+G7V (yellow/yellow)
Pri motion ra +117 Sec motion ra
Pri motion dec -051 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 15013 Constellation Triangulum SAO 55552 HIP 11352
Tycho2 2331-00593-1 Gaia DR2 326940164774368384 HD 15013 BD BD+33 429
Distance 41.14 Distance ly 134.2
 
 
ORBITAL ELEMENTS
 
 
Period (P)6.937y Periastron (T)2015.822y Semi-major axis (a)0.099a
Eccentricity (e)0.291 Inclination (i)49.9° Longitude of periastron (ω)2.8°
Node (Ω)16° Notesn ReferenceDoc2018j
Equinox2000 Last observation2012 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 235.9 0.089
2001 304.7 0.057
2002 21.1 0.070
2003 105.8 0.058
2004 165.1 0.097
2005 189.7 0.126
2006 209.5 0.121
2007 238.5 0.086
2008 310.7 0.058
2009 25.2 0.069
2010 111.6 0.059
2011 167.2 0.100
2012 191.0 0.126
2013 210.8 0.119
2014 241.3 0.083
2015 316.6 0.058
2016 29.4 0.068
2017 117.2 0.060
2018 169.1 0.102
2019 192.2 0.127
2020 212.2 0.118
2021 244.2 0.080
2022 322.3 0.059
2023 33.7 0.067
2024 122.5 0.062
2025 171.0 0.105
2026 193.4 0.127
2027 213.7 0.116
2028 247.4 0.078
2029 327.9 0.060
2030 38.1 0.066


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



 
 


wds02262%2B3428c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic