14277-4113 I  1243AB

 
 
14h 27m 41.84s -41 12' 49.4" P.A. 261.2 sep 0.25 mag 9.60,9.70 Sp F5V dist. 129.2 pc (421.45 l.y.)
 
 
Coord 2000
14277-4113
Discov num
I  1243
Comp
AB
Coord arcsec 2000
14 27 41.84 -41 12 49.4
Date first
1925
Date last
2014
Obs
21
Pa first
55
Pa last
257
P.A. Now (θ)
261.2°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.25"
Mag pri
9.60
Mag sec
9.70
delta mag (ΔM)
0.1
Spectral class
F5V (yellow-white)
Pri motion ra
-044
Sec motion ra
Pri motion dec
+032
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
14277-4113 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 224942 14277-4113 I 1243 AB 1925 2014 21 261 0.2 9.60 9.70 0.10 Y <===
Show 224942 14277-4113 COO 171 AB,C 1901 2008 15 143 3.8 9.29 9.67 0.38
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257.2
Precise sep
0.244
Constellation
Centaurus
SAO
224942
HIP
70707
Tycho2
7809-02789-1
HD
126622
CD
CD-40 8692
CP
CP-40 6585
Distance
129.2
Distance ly
421.45
last precise pa
257.2
last precise sep
0.244
 
 
ORBITAL ELEMENTS
 
 
Period (P)401.6y Periastron (T)1998.81y Semi-major axis (a)0.434a
Eccentricity (e)0.41 Inclination (i)139.9° Longitude of periastron (ω)7.5°
Node (Ω)291.2° Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2016
label rho theta
2000 0.254 283.3
2001 0.254 281.5
2002 0.253 279.6
2003 0.252 277.8
2004 0.252 275.9
2005 0.251 274.1
2006 0.250 272.2
2007 0.249 270.3
2008 0.248 268.4
2009 0.248 266.5
2010 0.247 264.5
2011 0.246 262.6
2012 0.245 260.7
2013 0.244 258.7
2014 0.244 256.7
2015 0.243 254.7
2016 0.242 252.7
2017 0.242 250.7
2018 0.241 248.7
2019 0.241 246.6
2020 0.240 244.6
2021 0.240 242.6
2022 0.240 240.5
2023 0.240 238.5
2024 0.240 236.4
2025 0.240 234.4
2026 0.240 232.3
2027 0.241 230.3
2028 0.241 228.3
2029 0.242 226.2
2030 0.243 224.2

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

grafico orbita





wds14277-4113e.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
14277-4113 I 1243 AB 1990 17 302 0.3 9.60 9.70 F5V O 142741.84-411249.4
14277-4113 I 1243 AB 2008 20 269 0.2 9.60 9.70 F5V O 142741.84-411249.4
14277-4113 I 1243 AB 2014 21 257 0.2 9.60 9.70 F5V O 142741.84-411249.4

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