14243-3838 RST1785

 
 
14h 24m 17.03s -38 37' 45.4" P.A. 276.5 sep 0.24 mag 10.35,10.62 Sp G5V dist. 82.64 pc (269.57 l.y.)
 
 
Coord 2000
14243-3838
Discov num
RST1785
Comp
Coord arcsec 2000
14 24 17.03 -38 37 45.4
Date first
1932
Date last
1991
Obs
8
Pa first
270
Pa last
333
P.A. Now (θ)
276.5°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.24"
Mag pri
10.35
Mag sec
10.62
delta mag (ΔM)
0.27
Spectral class
G5V (yellow)
Pri motion ra
+014
Sec motion ra
Pri motion dec
-102
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333
Precise sep
0.17
Constellation
Centaurus
SAO
205521
HIP
70410
Tycho2
7805-02026-1
HD
126061
CD
CD-38 9339
CP
CP-38 5829
Distance
82.64
Distance ly
269.57
last precise pa
333
last precise sep
0.17
 
 
ORBITAL ELEMENTS
 
 
Period (P)82.8y Periastron (T)1987.9y Semi-major axis (a)0.222a
Eccentricity (e)0.29 Inclination (i)46.5° Longitude of periastron (ω)73.7°
Node (Ω)65° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation1984
label rho theta
2000 0.191 229.7
2001 0.199 233.4
2002 0.206 236.8
2003 0.212 240.1
2004 0.218 243.1
2005 0.223 246.0
2006 0.227 248.8
2007 0.231 251.5
2008 0.234 254.1
2009 0.236 256.7
2010 0.238 259.2
2011 0.239 261.6
2012 0.240 264.1
2013 0.240 266.6
2014 0.239 269.0
2015 0.239 271.5
2016 0.238 274.0
2017 0.236 276.5
2018 0.234 279.0
2019 0.232 281.6
2020 0.230 284.3
2021 0.228 287.0
2022 0.225 289.7
2023 0.223 292.5
2024 0.220 295.4
2025 0.217 298.4
2026 0.214 301.4
2027 0.212 304.5
2028 0.209 307.7
2029 0.206 311.0
2030 0.204 314.3

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

grafico orbita





wds14243-3838a.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
14243-3838 RST1785 1991 8 333 0.2 10.35 10.62 G5V NO 142417.03-383745.4

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