04359+2254 KSA 109 Ba,Bb

 
 
04h 35m 53.50s +22 54' 09.0" P.A. 294.00 sep 0.1 mag 9.10,10.50 Sp K7
 
 
Coord 2000 04359+2254 Discov num KSA 109 Comp Ba,Bb Coord arcsec 2000 04 35 53.50 +22 54 09.0
Date first 2007 Date last 2018 Obs 12
Pa first 92 Pa last 293.9 P.A. Now (θ) 308.9°
Sep first 0.0 Sep last 0.081 Sep. Now (ρ) 0.082"
Mag pri 9.10 Mag sec 10.50 delta mag (ΔM) 1.4 Spectral class K7 (yellow-orange)
Pri motion ra -011 Sec motion ra
Pri motion dec -025 Sec motion dec
Notes N O K (See Notes, Orbital solution, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
 
 
04359+2254 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 04 35 54 +22 54 14 LEI 21 AB 2015 9 243 10.1 14.80 14.20 0.60
Show 04 35 54 +22 54 14 HAT 12 AC 2015 7 297 21.4 14.80 13.80 1.00
Show 04 35 54 +22 54 14 ITO 33 AD 2003 1 174 8.3 7.49 17.12 9.63
Show 04 35 54 +22 54 09 KSA 109 Ba,Bb 2018 12 294 0.1 9.10 10.50 1.40 Y <===
Show 04 35 54 +22 54 09 HAT 12 BC 2015 7 325 17.4 14.20 13.80 0.40
Show 04 35 53 +22 54 23 OCC 9096 Ca,Cb 1993 0 -1 0.0 7.80 10.00 2.20
Sextuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus Gaia DR2 145213192171160064
 
 
ORBITAL ELEMENTS
 
 
Period (P)9984d (27.33y)± 494 Periastron (T)54804d (2008.924y)± 28 Semi-major axis (a)56.35m± 0.94
Eccentricity (e)0.521± 0.009 Inclination (i)45.7°± 1.3 Longitude of periastron (ω)200.8°± 5
Node (Ω)292.5°± 1.7 Notesn ReferenceRiz2020
Equinox Last observation2018 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 327.7 0.067
2001 333.8 0.062
2002 341.0 0.055
2003 350.2 0.049
2004 2.3 0.042
2005 18.6 0.036
2006 40.5 0.032
2007 67.5 0.029
2008 97.0 0.029
2009 130.2 0.026
2010 174.0 0.023
2011 217.6 0.027
2012 243.8 0.036
2013 258.8 0.046
2014 268.6 0.055
2015 275.8 0.063
2016 281.4 0.069
2017 286.3 0.075
2018 290.5 0.078
2019 294.4 0.081
2020 298.1 0.083
2021 301.7 0.084
2022 305.2 0.083
2023 308.9 0.082
2024 312.6 0.080
2025 316.6 0.077
2026 321.0 0.073
2027 325.9 0.069
2028 331.6 0.064
2029 338.4 0.058
2030 346.9 0.051


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



 
 


wds04359%2B2254a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic