05465+7437 YSC 148 AB

 
 
05h 46m 29.79s +74° 36' 36.4" P.A. 222.00 sep 0.1 mag 7.50,10.30 Sp G0 dist. 35.59 pc (116.09 l.y.)
 
 
Coord 2000 05465+7437 Discov num YSC 148 Comp AB Coord arcsec 2000 05 46 29.79 +74 36 36.4
Date first 2009 Date last 2018 Obs 9
Pa first 289 Pa last 222.2 P.A. Now (θ) 222.2°
Sep first 0.2 Sep last 0.118 Sep. Now (ρ) 0.118"
Mag pri 7.50 Mag sec 10.30 delta mag (ΔM) 2.8 Spectral class G0 (yellow)
Pri motion ra +141 Sec motion ra
Pri motion dec -185 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
05465+7437 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 5641 05 46 30 +74 36 36 YSC 148 AB 2018 9 222 0.1 7.50 10.30 2.80 Y <===
Show HD 37393 5641 05 46 30 +74 36 36 RAO 37 AC 2015 9 69 10.9 7.42 11.00 3.58
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Camelopardalis SAO 5641 HIP 27246 Tycho2 4356-01151-1
Gaia DR2 499849844393678336 HD 37393 GC 7135 BD BD+74 257
Distance 35.59 Distance ly 116.09
 
 
ORBITAL ELEMENTS
 
 
Period (P)11.15y Periastron (T)2005.96y Semi-major axis (a)0.168a
Eccentricity (e)0.326 Inclination (i)43° Longitude of periastron (ω)138.5°
Node (Ω)355.5° Notesn ReferenceDoc2018d
Equinox2000 Last observation2013 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 316.2 0.191
2001 332.0 0.207
2002 346.4 0.208
2003 2.3 0.188
2004 24.8 0.146
2005 71.2 0.095
2006 145.0 0.102
2007 191.7 0.127
2008 229.7 0.130
2009 265.1 0.140
2010 293.0 0.163
2011 313.6 0.188
2012 329.8 0.205
2013 344.2 0.209
2014 359.6 0.192
2015 20.5 0.153
2016 61.4 0.101
2017 135.5 0.097
2018 185.7 0.125
2019 224.1 0.129
2020 260.2 0.137
2021 289.4 0.159
2022 310.9 0.184
2023 327.5 0.204
2024 342.1 0.209
2025 357.1 0.196
2026 16.7 0.161
2027 52.8 0.108
2028 125.1 0.093
2029 179.5 0.123
2030 218.4 0.129


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



 
 


wds05465%2B7437c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic