01463+4439 A 948 AB

 
 
01h 46m 20.17s +44° 38' 48.6" P.A. 146.00 sep 0.2 mag 8.80,10.30 Sp A5III
 
 
Coord 2000 01463+4439 Discov num A   948 Comp AB Coord arcsec 2000 01 46 20.17 +44 38 48.6
Date first 1905 Date last 2013 Obs 17
Pa first 28 Pa last 146.4 P.A. Now (θ) 146.4°
Sep first 0.3 Sep last 0.249 Sep. Now (ρ) 0.249"
Mag pri 8.80 Mag sec 10.30 delta mag (ΔM) 1.5 Spectral class A5III (white)
Pri motion ra +033 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
01463+4439 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 37493 01 46 20 +44 38 49 A 948 AB 2013 17 146 0.2 8.80 10.30 1.50 Y <===
Show 37493 01 46 20 +44 38 49 A 948 AB,C 2008 4 207 57.6 8.59 13.40 4.81
Show 01 46 18 +44 37 58 A 948 CD 2016 7 310 2.7 13.40 13.70 0.30
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda SAO 37493 Tycho2 2827-00416-1 Gaia DR2 350311212133750144
HD 10765 ADS 1392
 
 
ORBITAL ELEMENTS
 
 
Period (P)480y Periastron (T)1883y Semi-major axis (a)0.54a
Eccentricity (e)0.629 Inclination (i)67.4° Longitude of periastron (ω)309.8°
Node (Ω)17.2° Notes ReferenceUSN2002
Equinox2000 Last observation1996 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 128.5 0.288
2001 129.3 0.290
2002 130.0 0.293
2003 130.8 0.296
2004 131.5 0.298
2005 132.3 0.301
2006 133.0 0.303
2007 133.7 0.306
2008 134.4 0.309
2009 135.1 0.312
2010 135.7 0.314
2011 136.4 0.317
2012 137.0 0.320
2013 137.7 0.323
2014 138.3 0.325
2015 138.9 0.328
2016 139.5 0.331
2017 140.1 0.334
2018 140.7 0.337
2019 141.2 0.340
2020 141.8 0.343
2021 142.4 0.346
2022 142.9 0.349
2023 143.4 0.352
2024 144.0 0.354
2025 144.5 0.357
2026 145.0 0.360
2027 145.5 0.363
2028 146.0 0.366
2029 146.4 0.369
2030 146.9 0.372


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



 
 


wds01463%2B4439a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic