01234+5809 STF 115 AB

 
 
01h 23m 21.27s +58° 08' 35.6" P.A. 156.00 sep 0.5 mag 7.10,7.30 Sp F5V dist. 58.82 pc (191.87 l.y.)
 
 
Coord 2000 01234+5809 Discov num STF 115 Comp AB Coord arcsec 2000 01 23 21.27 +58 08 35.6
Date first 1831 Date last 2020 Obs 106
Pa first 158 Pa last 155.7 P.A. Now (θ) 155.4°
Sep first 0.7 Sep last 0.48 Sep. Now (ρ) 0.5"
Mag pri 7.10 Mag sec 7.30 delta mag (ΔM) 0.2 Spectral class F5V (yellow-white)
Pri motion ra +126 Sec motion ra
Pri motion dec -089 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
01234+5809 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 22230 01 23 21 +58 08 36 STF 115 AB 2020 106 156 0.5 7.10 7.30 0.20 Y <===
Show 22230 01 23 21 +58 08 36 STF 115 AB,C 2008 9 286 60.3 6.40 13.09 6.69
Show HD 8272 22230 01 23 21 +58 08 36 STF 115 AB,D 2003 10 186 240.1 6.40 10.99 4.59
Show 22230 01 23 21 +58 08 36 TOK 455 AG 2003 4 154 999.9 6.40 8.65 2.25
Show 01 23 18 +58 04 35 LYS 8 DE 2015 12 96 43.2 10.99 11.84 0.85
Show 01 23 18 +58 04 35 LYS 8 DF 2015 11 338 23.4 10.99 13.37 2.38
Septuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia SAO 22230 HIP 6486 Tycho2 3682-02261-1
HD 8272 HR 391 GC 1662 ADS 1105
BD BD+57 274 Distance 58.82 Distance ly 191.87
 
 
ORBITAL ELEMENTS
 
 
Period (P)222y Periastron (T)1984.8y Semi-major axis (a)0.83a
Eccentricity (e)0.93 Inclination (i)99° Longitude of periastron (ω)130°
Node (Ω)137° Notesn ReferenceSod1999
Equinox2000 Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 171.5 0.175
2001 169.6 0.191
2002 168.0 0.206
2003 166.6 0.222
2004 165.3 0.238
2005 164.3 0.253
2006 163.3 0.268
2007 162.5 0.283
2008 161.7 0.298
2009 161.0 0.313
2010 160.4 0.327
2011 159.8 0.342
2012 159.3 0.356
2013 158.8 0.370
2014 158.4 0.384
2015 157.9 0.397
2016 157.6 0.411
2017 157.2 0.424
2018 156.8 0.437
2019 156.5 0.450
2020 156.2 0.463
2021 155.9 0.475
2022 155.6 0.488
2023 155.4 0.500
2024 155.1 0.512
2025 154.9 0.524
2026 154.6 0.536
2027 154.4 0.547
2028 154.2 0.559
2029 154.0 0.570
2030 153.8 0.582


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



 
 


wds01234%2B5809c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic