23595+3343 STF 3050 AB (HD 224635)

 
 
23h 59m 29.33s +33° 43' 26.9" P.A. 343.00 sep 2.6 mag 6.46,6.72 Sp F8V dist. 28.93 pc (94.37 l.y.)
 
 
Coord 2000 23595+3343 Discov num STF3050 Comp AB Coord arcsec 2000 23 59 29.33 +33 43 26.9
Date first 1777 Date last 2022 Obs 653
Pa first 180 Pa last 343.3 P.A. Now (θ) 343.7°
Sep first 4.0 Sep last 2.58 Sep. Now (ρ) 2.53"
Mag pri 6.46 Mag sec 6.72 delta mag (ΔM) 0.26 Spectral class F8V (yellow-white)
Pri motion ra -047 Sec motion ra -063
Pri motion dec -097 Sec motion dec -092
Notes N O (See Notes, Orbital solution)
rPM=0.15 (< 0.3, Physical double)
This double is physical.
 
 
23595+3343 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 224635 73656 23 59 29 +33 43 27 STF 3050 AB 2022 653 343 2.6 6.46 6.72 0.26 Y <===
Show 73656 23 59 29 +33 43 27 STF 3050 AC 2015 5 299 79.5 6.46 12.80 6.34
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 224635 Constellation Andromeda SAO 73656 HIP 118281
Tycho2 2772-01532-1 Gaia DR2 2875096978193873024 HD 224635 HR 9074
GC 33268 ADS 17149 GL NN 4384A BD BD+32 4747
Distance 28.93 Distance ly 94.37
 
 
ORBITAL ELEMENTS
 
 
Period (P)572.999y± 102.3134 Periastron (T)2055.5147y± 42.8548 Semi-major axis (a)3.58351a± 0.17422
Eccentricity (e)0.15157± 0.06257 Inclination (i)64.703°± 2.273 Longitude of periastron (ω)348.44°± 144.911
Node (Ω)3.019°± 1.527 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 328.5 2.032
2001 329.4 2.055
2002 330.2 2.077
2003 330.9 2.099
2004 331.7 2.122
2005 332.5 2.144
2006 333.2 2.167
2007 333.9 2.189
2008 334.6 2.211
2009 335.3 2.234
2010 336.0 2.256
2011 336.6 2.278
2012 337.3 2.300
2013 337.9 2.322
2014 338.6 2.343
2015 339.2 2.365
2016 339.8 2.386
2017 340.4 2.407
2018 341.0 2.428
2019 341.5 2.449
2020 342.1 2.470
2021 342.6 2.490
2022 343.2 2.510
2023 343.7 2.530
2024 344.3 2.550
2025 344.8 2.569
2026 345.3 2.588
2027 345.8 2.607
2028 346.3 2.625
2029 346.8 2.644
2030 347.3 2.662


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



 
 


wds23595%2B3343d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic