03452+2428 OCC 235 Aa,Ab

 
 
03h 45m 12.48s +24° 28' 02.6" P.A. -1.00 sep 0.0 mag 4.60,6.10 Sp B6V dist. 125.47 pc (409.28 l.y.)
 
 
Coord 2000 03452+2428 Discov num OCC 235 Comp Aa,Ab Coord arcsec 2000 03 45 12.48 +24 28 02.6
Date first 1969 Date last 1989 Obs 0
Pa first -1 Pa last -1 P.A. Now (θ) -1
Sep first 0.0 Sep last 0.035 Sep. Now (ρ) 0.035"
Mag pri 4.60 Mag sec 6.10 delta mag (ΔM) 1.5 Spectral class B6V (blue-white)
Pri motion ra +021 Sec motion ra
Pri motion dec -041 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
03452+2428 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 76140 03 45 12 +24 28 03 OCC 235 Aa,Ab 1989 0 -1 0.0 4.60 6.10 1.50 <===
Show Taygeta 76140 03 45 12 +24 28 03 HJ 3251 AB 2011 18 329 71.7 4.27 10.99 6.72
Show 76140 03 45 12 +24 28 03 HL 9 AC 2011 5 54 52.7 4.30 14.00 9.70
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Taygeta Var name NSV1264 Tau Constellation Taurus SAO 76140
HIP 17531 Tycho2 1803-01585-1 Gaia DR2 65296907494549120 HD 23338
HR 1145 GC 4486 BD BD+24 547 Flamsteed 19 Tauri
Flamsteed name 19 Tau Distance 125.47 Distance ly 409.28
Meaning [Pleiades] long neck
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier03453+2428
coord_arcsec_2000034512.49+242802.1
Period (P)2.02y Periastron (T)1989.92y Semi-major axis (a)0.055a
Eccentricity (e)0.456 Inclination (i)83.6° Longitude of periastron (ω)225.5°
Node (Ω)84.6° Notes ReferenceOle2003b
Equinox2000 Last observation1994 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000 269.0 0.025
2001 90.6 0.059
2002 267.5 0.028
2003 90.3 0.060
2004 266.2 0.030
2005 90.0 0.061
2006 265.1 0.032
2007 89.7 0.062
2008 264.2 0.034
2009 89.4 0.063
2010 263.2 0.034
2011 89.2 0.064
2012 262.3 0.034
2013 88.9 0.065
2014 261.4 0.034
2015 88.7 0.066
2016 260.5 0.034
2017 88.4 0.067
2018 259.5 0.033
2019 88.2 0.068
2020 258.5 0.031
2021 88.0 0.068
2022 257.3 0.030
2023 87.7 0.069
2024 256.1 0.028
2025 87.5 0.069
2026 254.6 0.026
2027 87.3 0.069
2028 253.0 0.024
2029 87.1 0.070
2030 251.0 0.022


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



 
 


wds03453%2B2428r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic