09466-4955 HDS1414

 
 
09h 46m 36.02s -49 55' 00.3" P.A. 94 sep 0.1 mag 9.18,10.42 Sp G5IV dist. 146.41 pc (477.59 l.y.)
 
 
Coord 2000
09466-4955
Discov num
HDS1414
Comp
Coord arcsec 2000
09 46 36.02 -49 55 00.3
Date first
1991
Date last
2017
Obs
9
Pa first
337
Pa last
94
P.A. Now (θ)
94°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.18
Mag sec
10.42
delta mag (ΔM)
1.24
Spectral class
G5IV (yellow)
Pri motion ra
-014
Sec motion ra
Pri motion dec
+029
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
93.8
Precise sep
0.057
Constellation
Vela
SAO
221487
HIP
47969
Tycho2
8189-01055-1
HD
84847
CD
CD-49 4673
CP
CP-49 2772
Distance
146.41
Distance ly
477.59
last precise pa
93.8
last precise sep
0.057
 
 
ORBITAL ELEMENTS
 
 
Period (P)60y Periastron (T)2018.67y± 2.76 Semi-major axis (a)0.144a± 0.128
Eccentricity (e)0.8± 0.35 Inclination (i)62.8°± 34.1 Longitude of periastron (ω)243.1°± 30.9
Node (Ω)291.3°± 10.6 Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000 0.117 353.8
2001 0.113 356.3
2002 0.108 359.1
2003 0.104 2.2
2004 0.099 5.5
2005 0.095 9.1
2006 0.090 13.1
2007 0.086 17.5
2008 0.082 22.3
2009 0.078 27.7
2010 0.074 33.6
2011 0.070 40.2
2012 0.067 47.4
2013 0.064 55.3
2014 0.061 63.9
2015 0.059 73.4
2016 0.055 84.0
2017 0.048 96.6
2018 0.034 116.1
2019 0.014 205.0
2020 0.041 274.2
2021 0.066 286.5
2022 0.085 292.5
2023 0.101 296.4
2024 0.113 299.4
2025 0.123 301.8
2026 0.132 303.9
2027 0.140 305.8
2028 0.146 307.5
2029 0.151 309.0
2030 0.156 310.4

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

grafico orbita





wds09466-4955a.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
09466-4955 HDS1414 1991 1 337 0.2 9.18 10.42 G5IV 094636.02-495500.3
09466-4955 HDS1414 2015 2 76 0.1 9.18 10.42 G5IV 094636.02-495500.3
09466-4955 HDS1414 2017 9 94 0.1 9.18 10.42 G5IV O 094636.02-495500.3

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