03401+3407 RBR 26 Aa,Ab

 
 
03h 40m 07.24s +34° 06' 59.3" P.A. 44.00 sep 0.5 mag 5.50,9.30 Sp F9V dist. 46.02 pc (150.12 l.y.)
 
 
Coord 2000 03401+3407 Discov num RBR  26 Comp Aa,Ab Coord arcsec 2000 03 40 07.24 +34 06 59.3
Date first 2013 Date last 2013 Obs 1
Pa first 44 Pa last 44 P.A. Now (θ) 44°
Sep first 0.5 Sep last 0.5 Sep. Now (ρ) 0.5"
Mag pri 5.50 Mag sec 9.30 delta mag (ΔM) 3.8 Spectral class F9V (yellow-white)
Pri motion ra -075 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes N K (See Notes, 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
Nature of this double is uncertain.
 
 
03401+3407 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 56613 03 40 07 +34 06 59 RBR 26 Aa,Ab 2013 1 44 0.5 5.50 9.30 3.80 Y <===
Show HD 22692 56613 03 40 07 +34 06 59 STF 425 AB 2018 265 58 1.9 7.52 7.60 0.08 Y
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus SAO 56613 HIP 17129 Tycho2 2363-02172-1
Gaia DR2 218231518853187712 HD 22692 ADS 2668 BD BD+33 690
Distance 46.02 Distance ly 150.12
 
 
ORBITAL ELEMENTS
 
 
Period (P)106.5y± 1.7 Periastron (T)1980.19y± 0.94 Semi-major axis (a)0.179a± 0.008
Eccentricity (e)0.612± 0.05 Inclination (i)106.8°± 2.4 Longitude of periastron (ω)77.8°± 3.4
Node (Ω)65.5°± 2.6 Notes ReferenceGnR2015a
Equinox2000 Last observation2013 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000 234.5 0.169
2001 233.6 0.170
2002 232.8 0.171
2003 231.9 0.171
2004 231.1 0.171
2005 230.2 0.170
2006 229.4 0.170
2007 228.5 0.169
2008 227.6 0.168
2009 226.7 0.166
2010 225.8 0.165
2011 224.9 0.163
2012 224.0 0.161
2013 223.0 0.159
2014 222.0 0.157
2015 221.0 0.155
2016 219.9 0.152
2017 218.9 0.150
2018 217.7 0.147
2019 216.6 0.145
2020 215.4 0.142
2021 214.1 0.139
2022 212.8 0.136
2023 211.4 0.133
2024 210.0 0.130
2025 208.5 0.127
2026 206.9 0.124
2027 205.3 0.121
2028 203.5 0.118
2029 201.7 0.115
2030 199.8 0.112


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



 
 


wds03401%2B3407o.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic