14382+1402 TOK 406

 
 
14h 38m 14.49s +14 01' 45.2" P.A. 31.6 sep 0.11 mag 8.50,10.00 Sp G5 dist. 47.24 pc (154.1 l.y.)
 
 
Coord 2000
14382+1402
Discov num
TOK 406
Comp
Coord arcsec 2000
14 38 14.49 +14 01 45.2
Date first
2014
Date last
2017
Obs
6
Pa first
154
Pa last
92
P.A. Now (θ)
31.6°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.11"
Mag pri
8.50
Mag sec
10.00
delta mag (ΔM)
1.5
Spectral class
G5 (yellow)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-155
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
92.3
Precise sep
0.061
Constellation
Bootes
SAO
101120
HIP
71572
Tycho2
0916-01247-1
Gaia DR2
1179916752747453952
HD
128731
BD
BD+14 2761
Distance
47.24
Distance ly
154.1
last precise pa
92.3
last precise sep
0.061
 
 
ORBITAL ELEMENTS
 
 
Period (P)7.786y Periastron (T)2016.05y Semi-major axis (a)0.097a
Eccentricity (e)0.343 Inclination (i)131.4° Longitude of periastron (ω)167.8°
Node (Ω)6.3° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2018
label rho theta
2000 0.053 232.6
2001 0.062 159.8
2002 0.065 84.5
2003 0.099 41.9
2004 0.125 20.7
2005 0.128 4.2
2006 0.106 344.9
2007 0.064 305.4
2008 0.058 213.9
2009 0.060 144.2
2010 0.071 71.9
2011 0.106 36.4
2012 0.127 17.0
2013 0.125 0.6
2014 0.098 339.3
2015 0.056 289.2
2016 0.062 197.9
2017 0.058 127.5
2018 0.079 61.6
2019 0.112 31.6
2020 0.129 13.5
2021 0.121 356.8
2022 0.089 332.7
2023 0.052 269.0
2024 0.064 183.5
2025 0.059 110.4
2026 0.087 53.1
2027 0.118 27.2
2028 0.129 10.0
2029 0.117 352.7
2030 0.080 324.5

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

grafico orbita





wds14382%2B1402a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14382+1402 TOK 406 2014 2 150 0.1 8.50 10.00 G5 143814.49+140145.2
14382+1402 TOK 406 2015 4 92 0.0 8.50 10.00 G5 143814.49+140145.2
14382+1402 TOK 406 2017 6 92 0.1 8.50 10.00 G5 N 143814.49+140145.2

If you need more information about this double, apply for a data request form to the WDS.