02136+5104 BAG 1 Aa,Ab

 
 
02h 13m 36.34s +51° 03' 56.9" P.A. 47.00 sep 0.0 mag 5.31, Sp G8III:v dist. 64.98 pc (211.96 l.y.)
 
 
Coord 2000 02136+5104 Discov num BAG   1 Comp Aa,Ab Coord arcsec 2000 02 13 36.34 +51 03 56.9
Date first 1981 Date last 1981 Obs 1
Pa first 47 Pa last 47 P.A. Now (θ) 47°
Sep first 0.0 Sep last 0.04 Sep. Now (ρ) 0.04"
Mag pri 5.31 Mag sec delta mag (ΔM) Spectral class G8III:v (yellow)
Pri motion ra +347 Sec motion ra
Pri motion dec -172 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
02136+5104 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 23047 02 13 36 +51 03 57 BAG 1 Aa,Ab 1981 1 47 0.0 5.31 Y <===
Show 6 Per 23047 02 13 36 +51 03 57 STT 555 AB 2004 15 57 108.9 5.31 10.49 5.18
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV747 Constellation Andromeda SAO 23047 HIP 10366
Tycho2 3293-02271-1 HD 13530 HR 645 GC 2653
BD BD+50 481 Flamsteed 6 Persei Flamsteed name 6 Per FK5 77
Distance 64.98 Distance ly 211.96
Bayer or Flamsteed indentifiers not always match the correct constellation because of procession and proper motion of the star. (Per vs And)
 
 
ORBITAL ELEMENTS
 
 
Period (P)1650d (4.52y) Periastron (T)47205.4414d (1988.12y)± 67.9757 Semi-major axis (a)16.75m± 1.5
Eccentricity (e)0.75 Inclination (i)115.6°± 7.72 Longitude of periastron (ω)270°
Node (Ω)168.33°± 10.49 Notesn ReferenceHIP1997d
Equinox Last observation1991 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 55.3 0.013
2001-01-01 17.8 0.013
2002-01-01 155.0 0.010
2003-01-01 114.4 0.013
2004-01-01 75.6 0.013
2005-01-01 37.2 0.013
2006-01-01 351.3 0.008
2007-01-01 133.5 0.013
2008-01-01 96.1 0.013
2009-01-01 56.6 0.013
2010-01-01 19.2 0.013
2011-01-01 157.2 0.010
2012-01-01 115.7 0.013
2013-01-01 77.0 0.013
2014-01-01 38.5 0.013
2015-01-01 354.5 0.009
2016-01-01 134.9 0.013
2017-01-01 97.4 0.013
2018-01-01 58.0 0.013
2019-01-01 20.6 0.013
2020-01-01 159.7 0.009
2021-01-01 117.0 0.013
2022-01-01 78.4 0.013
2023-01-01 39.8 0.013
2024-01-01 357.2 0.009
2025-01-01 136.2 0.013
2026-01-01 98.8 0.013
2027-01-01 59.3 0.013
2028-01-01 21.9 0.013
2029-01-01 162.4 0.009
2030-01-01 118.3 0.013


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



 
 


wds02136%2B5104r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic