05333+4449 AST 3

 
 
05h 33m 19.13s +44° 48' 58.8" P.A. 47.00 sep 0.3 mag 12.50,14.20 Sp M3V+M4.5V
 
 
Coord 2000 05333+4449 Discov num AST   3 Comp Coord arcsec 2000 05 33 19.13 +44 48 58.8
Date first 1996 Date last 2017 Obs 19
Pa first 46 Pa last 46.7 P.A. Now (θ) 39.6°
Sep first 0.3 Sep last 0.323 Sep. Now (ρ) 0.257"
Mag pri 12.50 Mag sec 14.20 delta mag (ΔM) 1.7 Spectral class M3V+M4.5V (red/red)
Pri motion ra +060 Sec motion ra
Pri motion dec -360 Sec motion dec
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Auriga
 
 
ORBITAL ELEMENTS
 
 
Period (P)11.593y± 0.034 Periastron (T)57220d (2015.539y)± 18 Semi-major axis (a)272.9m± 6.8
Eccentricity (e)0.8612± 0.0058 Inclination (i)97.23°± 0.35 Longitude of periastron (ω)230.5°± 1.5
Node (Ω)51.11°± 0.14 Notesn ReferenceMnA2019
Equinox Last observation2017 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 39.1 0.247
2001 35.9 0.184
2002 28.5 0.108
2003 336.3 0.029
2004 131.1 0.005
2005 49.1 0.230
2006 47.1 0.310
2007 45.8 0.346
2008 44.6 0.356
2009 43.4 0.345
2010 42.1 0.319
2011 40.4 0.277
2012 38.0 0.223
2013 33.8 0.155
2014 21.0 0.074
2015 261.8 0.037
2016 51.8 0.136
2017 48.2 0.270
2018 46.5 0.329
2019 45.3 0.353
2020 44.1 0.353
2021 42.9 0.336
2022 41.4 0.303
2023 39.6 0.257
2024 36.7 0.197
2025 30.6 0.123
2026 0.5 0.040
2027 234.8 0.053
2028 49.7 0.206
2029 47.4 0.300
2030 46.0 0.342


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



 
 


wds05333%2B4449b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic